Chapter 9 Blood Lymph And Immunity Systems
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What are the three systems that work together to keep the body healthy?
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Red bood cells, white blood cells , and platelets
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Blood , immune, and lymph systems
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Antigens , antibodies and thrombocytes
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About This Quiz
The immune system is the body's defense against infectious organisms and other invaders. Lymph nodes are important for the proper functioning of the immune system, acting as filters for foreign particles and cancer cells. Take this quiz on chapter 9 blood lymph and immunity systems and test your knowledge. All the knowledge!
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- 2.
The main function of the blood system is to transport oxygen, nutrients, and hormones, remove waste products, and provide immune defense and temperature regulation within the body.
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True
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False
Correct Answer
A. TrueExplanation
Blood serves as the body's transportation system, carrying essential oxygen, nutrients, hormones, and waste products, while also playing a crucial role in immune defense and temperature regulation.Rate this question:
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- 3.
The function of the Immune system is to locate, identify and destroy disease causing agents
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True
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False
Correct Answer
A. TrueExplanation
The immune system plays a crucial role in protecting the body from harmful pathogens such as bacteria, viruses, and parasites. It is responsible for identifying these disease-causing agents and mounting an immune response to neutralize and destroy them. This response involves various components of the immune system, including white blood cells, antibodies, and specialized immune cells. Therefore, the statement that the function of the immune system is to locate, identify, and destroy disease-causing agents is true.Rate this question:
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- 4.
The lymph system is to deliver lymph to to the entire body. Immune cells are stored in lymph structures , spleen and nodes
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True
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False
Correct Answer
A. TrueExplanation
The lymph system plays a crucial role in delivering lymph, a fluid containing immune cells, to the entire body. Immune cells are stored in lymph structures such as the spleen and nodes. Therefore, the statement is true.Rate this question:
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- 5.
______ is the liquid medium that solid components are suspended in.
Correct Answer
plasmaExplanation
Plasma is the correct answer because it is a liquid medium in which solid components can be suspended. Plasma is the liquid part of blood in which red and white blood cells, platelets, and other solid components are suspended. It is essential for the transportation of nutrients, hormones, and waste products throughout the body.Rate this question:
- 6.
Red blood cells are also called ___________.
Correct Answer
erythrocytesExplanation
Red blood cells are also called erythrocytes. Erythrocytes are the most common type of blood cell and are responsible for transporting oxygen from the lungs to the rest of the body. They contain a protein called hemoglobin, which binds to oxygen and carries it through the bloodstream. Erythrocytes have a unique biconcave shape that allows for increased surface area and flexibility, enabling them to squeeze through narrow blood vessels. Their red color is due to the presence of hemoglobin.Rate this question:
- 7.
A R.B.C that has a lacy net instead of a nucleus just before maturity.
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Erythricytes
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Hemoglobin
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Hemosiderin
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Reticulocytes
Correct Answer
A. ReticulocytesExplanation
Reticulocytes are immature red blood cells that still contain some organelles, including a lacy net called reticulum, which is the remnants of the cell's ribosomes. This lacy net disappears as the cell matures and the nucleus is expelled. Therefore, a reticulocyte is a R.B.C that has a lacy net instead of a nucleus just before maturity.Rate this question:
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- 8.
The__________ remain in the blood stream to transport oxygen and remove carbon dioxide to the tissues
Correct Answer
erythrocytes
erythrocyteExplanation
Erythrocytes, also known as red blood cells, are responsible for transporting oxygen and removing carbon dioxide in the blood stream. They contain a protein called hemoglobin, which binds to oxygen in the lungs and releases it to the tissues throughout the body. Erythrocytes have a unique shape and lack a nucleus, allowing them to carry out their function efficiently.Rate this question:
- 9.
Leukocytes can be broken into two main groups .
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Luekocytes and erythrocytes
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Neutrophils and phagocytes
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Lymphocytes and platelets
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Granulocytes and agranulocytes
Correct Answer
A. Granulocytes and agranulocytesExplanation
Leukocytes, also known as white blood cells, can be classified into two main groups: granulocytes and agranulocytes. Granulocytes are characterized by the presence of granules in their cytoplasm and include neutrophils, eosinophils, and basophils. Agranulocytes, on the other hand, lack granules and include lymphocytes and monocytes. This classification is based on the presence or absence of granules in the cytoplasm of leukocytes, which helps in identifying and distinguishing different types of white blood cells.Rate this question:
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- 10.
Granulocytes are broken down ito three groups.
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Neutophils, eosinophils, and basophils
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Neutophils, platelets, and agranulocytes
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Red, white and plasma
Correct Answer
A. Neutophils, eosinophils, and basophilsExplanation
The correct answer is neutrophils, eosinophils, and basophils. Granulocytes are a type of white blood cell that contain granules in their cytoplasm. These granulocytes can be divided into three groups based on the type of granules they contain: neutrophils, eosinophils, and basophils. Neutrophils are the most common type of granulocyte and play a key role in the immune response against bacterial infections. Eosinophils are involved in allergic reactions and the defense against parasites. Basophils release histamine and other chemicals during allergic reactions.Rate this question:
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- 11.
The little guys ingest and devour bacteria. The "first responders" of the system .
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Neutrophils
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Eosinophils
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Basophils
Correct Answer
A. NeutrophilsExplanation
The "first responders" of the immune system that ingest and devour bacteria are neutrophils. Neutrophils are a type of white blood cell (specifically, a type of granulocyte) that play a key role in the body's initial response to infection or injury by engulfing and destroying bacteria through a process called phagocytosis.Rate this question:
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- 12.
These guys release histamines and heprin when tissue is damaged.
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Neuophils
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Eosinophils
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Basophils
Correct Answer
A. BasophilsExplanation
Basophils are a type of white blood cell that release histamines and heparin when tissue is damaged. Histamines are responsible for causing inflammation, while heparin helps prevent blood clotting. This response by basophils is part of the immune system's defense mechanism against injury or infection.Rate this question:
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- 13.
These guys neutralize toxic compounds.ie allergic reactions.
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Neuophils
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Eosinophils
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Basophils
Correct Answer
A. EosinophilsExplanation
Eosinophils are a type of white blood cell that play a crucial role in the immune system's response to allergic reactions and parasitic infections. They help to neutralize toxic compounds and regulate inflammation in the body. Eosinophils release enzymes and proteins that target and destroy harmful substances, thereby reducing the severity of allergic reactions and preventing further damage.Rate this question:
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- 14.
There are twp types of agranulocytes.
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Monocytes and lymphocytes
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Monocytes and macrophages
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Lymphocytes and b cells
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B cells and t cells
Correct Answer
A. Monocytes and lymphocytesExplanation
Monocytes and lymphocytes are both types of agranulocytes. Monocytes are large white blood cells that are responsible for phagocytosis, the process of engulfing and destroying pathogens. Lymphocytes, on the other hand, are small white blood cells that play a key role in the immune response. They are responsible for recognizing and attacking specific pathogens, producing antibodies, and coordinating the immune system's response. Therefore, monocytes and lymphocytes are the correct types of agranulocytes.Rate this question:
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- 15.
Monocytes are in the blood vessles but when they leave they quickly transform into voracious phagocytes called?
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Microcytes
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Macrocytes
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Macrophages
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Monophages
Correct Answer
A. MacrophagesExplanation
Monocytes are a type of white blood cell found in the bloodstream. When they leave the blood vessels and enter tissues, they undergo a transformation into macrophages. Macrophages are specialized phagocytes that engulf and digest foreign particles, dead cells, and other debris in the body. They play a crucial role in the immune response and are essential for maintaining tissue homeostasis. Therefore, the correct answer is macrophages.Rate this question:
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- 16.
These Lymphocytes provide specialized defense called Humoral Immunity
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B cells
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T cells
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NK
Correct Answer
A. B cellsExplanation
B cells are a type of lymphocyte that plays a crucial role in humoral immunity. They are responsible for producing and secreting antibodies, which are proteins that can recognize and bind to specific foreign substances, known as antigens. When B cells encounter an antigen, they undergo a process called activation and differentiate into plasma cells, which produce large amounts of antibodies. These antibodies can neutralize pathogens, mark them for destruction by other immune cells, or activate other components of the immune system. Therefore, B cells are essential for the humoral immune response, providing a specialized defense against pathogens.Rate this question:
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- 17.
These lymphocytes produce reactive substance effects on cells (cytotoxic)
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B cells
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T cells
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NK
Correct Answer
A. T cellsExplanation
T cells are a type of lymphocyte that plays a crucial role in the immune response. They are responsible for recognizing and destroying infected or abnormal cells in the body. T cells produce reactive substances, such as cytokines and cytotoxic molecules, which have cytotoxic effects on cells. This means that T cells have the ability to directly kill target cells, making them cytotoxic. B cells, on the other hand, produce antibodies and are involved in the humoral immune response, while NK cells are part of the innate immune system and are responsible for killing virus-infected cells and tumor cells.Rate this question:
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- 18.
These lymphocytes are highly effective against cancer cells.They have no memory and work independantly.
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B cells
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T cells
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NK
Correct Answer
A. NKExplanation
Natural Killer (NK) cells are a type of lymphocyte that are highly effective against cancer cells. Unlike B cells and T cells, NK cells do not have memory, meaning they do not retain information about previous encounters with pathogens. Additionally, NK cells work independently, without the need for activation by other immune cells. Therefore, NK cells are able to quickly and effectively target and kill cancer cells, making them a crucial component of the body's immune response against cancer.Rate this question:
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- 19.
NK cells stand for___ ?
Correct Answer
natural killer
natural killersExplanation
NK cells stand for natural killer. These cells are a type of lymphocyte that plays a critical role in the immune system's defense against viruses and cancer. NK cells are able to recognize and kill infected or abnormal cells without the need for prior activation. They are an essential component of the innate immune response and contribute to the body's overall defense against pathogens.Rate this question:
- 20.
The smallest formed element in the blood
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Plasma
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Platelets
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Leukocytes
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Erythrocytes
Correct Answer
A. PlateletsExplanation
Platelets are the smallest formed elements in the blood. They are tiny, irregularly shaped cells that help in the clotting process. When there is an injury or damage to blood vessels, platelets gather at the site and form a clot to stop bleeding. They also release chemicals that promote healing and repair damaged tissues. Platelets play a crucial role in maintaining the integrity of the circulatory system and preventing excessive bleeding.Rate this question:
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- 21.
These cells are known for their cellular immunity, they protect against intracellular antigens (viruses and cancer cells) They are formed in the bone marrow and head to the thymus to mature.
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B cells
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T cells
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NK
Correct Answer
A. T cellsExplanation
T cells are known for their cellular immunity and play a crucial role in protecting against intracellular antigens such as viruses and cancer cells. They are formed in the bone marrow and then migrate to the thymus to mature. These mature T cells are able to recognize and attack infected or abnormal cells, providing a targeted immune response. B cells, on the other hand, are responsible for humoral immunity and produce antibodies to neutralize pathogens. NK cells are a type of lymphocyte that provide innate immune responses against infected or abnormal cells, but they are not specifically mentioned in the given information.Rate this question:
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- 22.
Tc cells are cytotoxic T cells that
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Destroys the invading antigens
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Activates other cells using chemical messengers
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Known as the suppressor, monitors the progress of infection, when infection is resolved it supresses the attack on the virus untill its needed again.
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Memory cells that stay in the lymph system with the memory of how to attack previous virus until it is needed on a repeat attack
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Works independantly .attacks any abnormal cell and has no memory
Correct Answer
A. Destroys the invading antigensExplanation
Tc cells, also known as cytotoxic T cells, are responsible for destroying invading antigens. These cells recognize and directly attack abnormal cells, such as virus-infected cells or cancer cells, leading to their destruction. Unlike other cells mentioned in the options, Tc cells do not activate other cells using chemical messengers, monitor the progress of infection, or suppress attacks on the virus. Additionally, Tc cells do not have a memory of previous attacks and do not work independently to attack any abnormal cell.Rate this question:
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- 23.
Activates other cells using chemical messengers
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Tc
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Th
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Ts
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Tm
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NK
Correct Answer
A. ThExplanation
Th cells, also known as helper T cells, play a crucial role in the immune response. They activate other cells, such as B cells and cytotoxic T cells, by releasing chemical messengers called cytokines. These cytokines help coordinate and regulate the immune response, allowing for a more effective defense against pathogens. Th cells are particularly important in activating B cells to produce antibodies and assisting cytotoxic T cells in killing infected cells. By activating other cells using chemical messengers, Th cells help orchestrate the immune response and enhance the body's ability to fight off infections.Rate this question:
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- 24.
Known as the suppressor, monitors the progress of infection, when infection is resolved it supresses the attack on the virus untill its needed again.
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Th
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Ts
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Tm
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Tc
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NK
Correct Answer
A. TsExplanation
The term "Ts" refers to T cells, specifically CD8+ T cells, which are known as suppressor cells. These cells play a crucial role in the immune response by monitoring the progress of infection. When an infection is resolved, the suppressor cells suppress the attack on the virus until it is needed again. This helps to prevent excessive immune responses and maintain immune balance in the body.Rate this question:
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- 25.
Memory cells that stay in the lymph system with the memory of how to attack previous virus until it is needed on a repeat attack
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Th
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Ts
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Tc
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Tm
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NK
Correct Answer
A. TmExplanation
Tm stands for memory T cells. These cells are a type of white blood cell that are formed during an initial infection and remain in the lymph system. They "remember" how to attack a specific virus, allowing for a faster and more efficient response if the same virus is encountered again in the future. This is why memory T cells are important in providing long-term immunity to certain diseases.Rate this question:
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- 26.
Works independantly .attacks any abnormal cell and has no memory
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Th
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Tc
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Ts
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Tm
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NK
Correct Answer
A. NKExplanation
NK cells, also known as natural killer cells, are a type of white blood cell that plays a crucial role in the immune system. Unlike other immune cells, NK cells do not require prior exposure to a specific pathogen to mount an attack. They work independently and can recognize and destroy abnormal cells, such as infected cells or cancer cells, without the need for prior sensitization. Additionally, NK cells do not possess memory, meaning they do not retain information about previous encounters with pathogens.Rate this question:
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- 27.
Memory cells that stay in the lymph system with the memory of how to attack previous virus until it is needed on a repeat attack
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Tc
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Tm
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Ts
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Th
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Nk
Correct Answer
A. TmExplanation
Tm refers to memory T cells, which are a type of immune cell that "remembers" how to attack a specific virus. These memory cells stay in the lymph system until they are needed to mount a response during a repeat attack by the same virus. They provide a faster and stronger immune response compared to the first time the body encountered the virus.Rate this question:
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- 28.
What is not a blood type?
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A
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B
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AB
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O
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AO
Correct Answer
A. AOExplanation
The blood types mentioned in the question are A, B, AB, and O. AO is not a blood type. The blood types are categorized based on the presence or absence of certain antigens on the surface of red blood cells. AO is not a recognized blood type as it does not fit into the ABO blood grouping system.Rate this question:
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- 29.
Oxygen carrying capacity of blood is less than what is required by the body .This is a symptom of many diseases.
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Apnemia
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Anemia
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Dysnemia
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Edema
Correct Answer
A. AnemiaExplanation
Anemia is a condition characterized by a decrease in the number of red blood cells or a decrease in the amount of hemoglobin in the blood. This leads to a reduced oxygen carrying capacity of the blood, which means that the blood is unable to deliver enough oxygen to the body's tissues and organs. Therefore, the statement that the oxygen carrying capacity of blood is less than what is required by the body is a symptom of anemia.Rate this question:
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- 30.
Premature distruction of R.B.C causing jaundice.
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Folic acid anemia
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Hemolytic anemia
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Aplastic anemia
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Pernicious anemia
Correct Answer
A. Hemolytic anemiaExplanation
Hemolytic anemia is the correct answer because it is characterized by the premature destruction of red blood cells (RBCs), leading to a decrease in the number of RBCs in the bloodstream. This can result in jaundice, as the breakdown of RBCs releases a pigment called bilirubin, which can accumulate and cause yellowing of the skin and eyes. Folic acid anemia is caused by a deficiency of folic acid, aplastic anemia is characterized by a decrease in the production of all blood cells, and pernicious anemia is caused by a deficiency of vitamin B12.Rate this question:
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- 31.
Bone marrow failure. caused by exposure to cytotoxic agents, radiation Hep. and medications.
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Folic acid anemia
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Hemolytic anemia
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Aplastic anemia
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Pernicious anemia
Correct Answer
A. Aplastic anemiaExplanation
Aplastic anemia is a condition characterized by bone marrow failure, which means that the bone marrow does not produce enough new blood cells. This can be caused by exposure to cytotoxic agents, radiation therapy, and certain medications. Aplastic anemia is different from other types of anemia such as folic acid anemia, hemolytic anemia, and pernicious anemia, which have different causes and mechanisms.Rate this question:
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- 32.
Decrease in B12 levels in the R.B.C .Mostly in the 50+ age group.
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Folic acid anemia
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Hemolytic anemia
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Aplastic anemia
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Pernicious anemia
Correct Answer
A. Pernicious anemiaExplanation
Pernicious anemia is a type of anemia that occurs due to a decrease in vitamin B12 levels in the red blood cells (RBCs). It is most commonly found in individuals aged 50 and above. This condition is caused by the body's inability to absorb vitamin B12 from the diet, leading to a deficiency. Pernicious anemia can result in various symptoms such as fatigue, weakness, pale skin, and shortness of breath. Treatment usually involves vitamin B12 supplementation to correct the deficiency.Rate this question:
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- 33.
Affects mostly African people. cresent shape R.B.C that make it difficult to enter capillaries when o2 levels low.
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Folic acid anemia
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Sickle cell anemia
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Iron deficency anemia
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Hemolytic anemia
Correct Answer
A. Sickle cell anemiaExplanation
Sickle cell anemia is the correct answer because it is a genetic disorder that primarily affects African people. It is characterized by the presence of crescent-shaped red blood cells, which can cause blockages in the capillaries when oxygen levels are low. This can lead to various complications and symptoms associated with sickle cell anemia. Folic acid anemia, iron deficiency anemia, and hemolytic anemia are different types of anemia, but they do not specifically match the given description.Rate this question:
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- 34.
Increase demand iron and not enough stored iron in the body to meet this demand.
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Folic acid anemia
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Iron deficency anemia
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Pernicious anemia
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Sickle cell anemia
Correct Answer
A. Iron deficency anemiaExplanation
Iron deficiency anemia occurs when there is an insufficient amount of iron in the body to meet the increased demand for iron. This can happen when the body is unable to absorb enough iron from the diet or when there is chronic blood loss, such as from heavy menstrual periods or gastrointestinal bleeding. Iron is essential for the production of hemoglobin, which carries oxygen to the body's tissues. Without enough iron, the body is unable to produce enough healthy red blood cells, leading to anemia.Rate this question:
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- 35.
Normal level of folic acid is low. caused by poor diet intake, impaired absorption pregnancy or prolonged drug therapy.
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Folic acid anemia
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Iron deficency anemia
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Pernicious anemia
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Sickle cell anemia
Correct Answer
A. Folic acid anemiaExplanation
Folic acid anemia occurs when there is a low level of folic acid in the body. This can be caused by various factors such as poor diet intake, impaired absorption, pregnancy, or prolonged drug therapy. Folic acid is necessary for the production of red blood cells, and a deficiency can lead to anemia. Iron deficiency anemia, pernicious anemia, and sickle cell anemia are different types of anemia that have different causes and symptoms.Rate this question:
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- 36.
When the immune system becomes so weak that the patient falls victum to opportunistic infections.closly associated with kaposi sarcom and PCP ( pneumocystic carinii pneumonia)
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Anemias
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Allergy
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Autoimmune disease
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AIDS
Correct Answer
A. AIDSExplanation
AIDS is the correct answer because it is a condition where the immune system becomes severely weakened, making the patient vulnerable to opportunistic infections. It is closely associated with Kaposi sarcoma and PCP (pneumocystic carinii pneumonia). Anemias, allergies, and autoimmune diseases do not specifically refer to a weakened immune system to the extent seen in AIDS.Rate this question:
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- 37.
Abnormal immune response to an exposed allergen. triggers sensitization like, hives, eczema ,coryza ,asthma, anaphylactic shock.
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Anemias
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Allergy
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Autoimmune disease
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AIDS
Correct Answer
A. AllergyExplanation
This answer suggests that the given symptoms, such as hives, eczema, coryza, asthma, and anaphylactic shock, are indicative of an abnormal immune response to an exposed allergen. This abnormal immune response leads to sensitization and the development of allergies.Rate this question:
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- 38.
Failure for the body to distinguish between "self" and "nonself" . ie Myasthenia gravis , rheumatoid arthritis, lupus
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Anemias
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Allergy
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Autoimmune disease
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AIDS
Correct Answer
A. Autoimmune diseaseExplanation
The given correct answer is "autoimmune disease". Autoimmune diseases occur when the body's immune system mistakenly attacks its own healthy cells and tissues, failing to distinguish between "self" and "nonself". Examples of autoimmune diseases mentioned in the question include Myasthenia gravis, rheumatoid arthritis, and lupus. These conditions can cause various symptoms and affect different parts of the body.Rate this question:
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- 39.
Abnormal accumulation of fluid in the intercellular spaces.caused by poor lymph drainage, excessive salt intake, heart failure, increased capillary permeability
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Edema
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Anemia
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Autoimmune disease
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Infectious mononucleosis
Correct Answer
A. EdemaExplanation
Edema refers to the abnormal accumulation of fluid in the intercellular spaces. This can be caused by various factors such as poor lymph drainage, excessive salt intake, heart failure, and increased capillary permeability. The given answer "edema" correctly matches the description provided. Anemia, autoimmune disease, and infectious mononucleosis do not specifically relate to the accumulation of fluid in the intercellular spaces, making them incorrect answers.Rate this question:
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- 40.
caused by the Epstein-Barr virus also known as teh "kissing disease"
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Edema
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Anemia
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Infectious mononucleosis
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Kaposi sacoma
Correct Answer
A. Infectious mononucleosisExplanation
Infectious mononucleosis is caused by the Epstein-Barr virus, also known as the "kissing disease". This viral infection leads to symptoms such as edema (swelling), anemia (low red blood cell count), and other flu-like symptoms. It is commonly transmitted through saliva, hence the nickname "kissing disease". Kaposi sarcoma, on the other hand, is a type of cancer caused by a different virus and is not associated with the symptoms mentioned.Rate this question:
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- 41.
A hereditary disorder when the blood clotting is impaired. most common in men although women do carry but don't have symptoms
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Anemia
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Hemophilia
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Edema
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Allergy
Correct Answer
A. HemophiliaExplanation
Hemophilia is a hereditary disorder that affects the blood clotting process. It is more common in men, although women can carry the gene without showing symptoms. This condition impairs the body's ability to form blood clots, leading to prolonged bleeding and difficulty in stopping bleeding after an injury or surgery.Rate this question:
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- 42.
The over growth (proliferation) of blood cells .These malignant cells replace healthy bone marrow cells.
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Hodgkin diease
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Leukemia
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Kaposi sarcoma
Correct Answer
A. LeukemiaExplanation
Leukemia is a type of cancer that is characterized by the overgrowth or proliferation of abnormal blood cells. These malignant cells replace the healthy cells in the bone marrow, which is responsible for producing blood cells. This disruption in the normal production of blood cells can lead to various symptoms and complications associated with leukemia.Rate this question:
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- 43.
Malignant disease that affects the lymphatic system (mostly the lymph nodes)
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Hodgkin disease
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Leukemia
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Kaposi sarcoma
Correct Answer
A. Hodgkin diseaseExplanation
Hodgkin disease is a malignant disease that primarily affects the lymphatic system, particularly the lymph nodes. It is a type of cancer that originates in the white blood cells called lymphocytes. The disease is characterized by the presence of specific abnormal cells called Reed-Sternberg cells in the lymph nodes. Hodgkin disease can spread to other parts of the body through the lymphatic system and may cause symptoms such as swollen lymph nodes, fatigue, fever, and weight loss. Treatment options for Hodgkin disease may include chemotherapy, radiation therapy, and stem cell transplantation.Rate this question:
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- 44.
Malignancy of connective tisue including bone, fat, muscle and fibrous tissue.purple brown macules. closley associated to AIDS
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Hodgkins disease
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Leukemia
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Kaposi sarcoma
Correct Answer
A. Kaposi sarcomaExplanation
Kaposi sarcoma is a malignancy of connective tissue, including bone, fat, muscle, and fibrous tissue. It is characterized by the presence of purple-brown macules on the skin. Kaposi sarcoma is closely associated with AIDS, as it is more commonly seen in individuals with compromised immune systems. Therefore, Kaposi sarcoma is the most appropriate answer based on the given information.Rate this question:
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