A&p II Exam 3 Review
We all get pre-exam jitters, when studying for that human anatomy and physiology final exam one needs all the help they can get so as to nail down a pass grade. This means enrolling in study groups and taking quizzes to polish up your knowledge. Give the test review below a try. All the best
- 1.Which of the following is not characteristic of a virus?
- A.
RNA or DNA core
- B.
Causes cell lysis
- C.
Protein coating
- D.
Cause infections in body fuids
- 2.Which of the following is not characteristic of a bacteria?
- A.
May have a slime coat
- B.
One chromosome
- C.
Not a living cell
- D.
Has a cell wall
- 3.Which of the following is not a function of the inflammatory response?
- A.
Prevents the spread of the injurious agent to nearby tissue
- B.
Sets the stage for repair processes
- C.
Replaces injured tissues with connective tissue
- D.
Disposes of cellular debris and pathogens
- 4.Which of the following is a part of the second line of defense against microorganisms?
- A.
Macrophage
- B.
Gastric juice
- C.
Keratin
- D.
Cilia
- 5.B cells respond to the initial antigen challenge by ___________.
- A.
Forming of a large number of cells that are unlike the original B cell
- B.
Producing progeny cells that include plasma cells and memory cells
- C.
Immediately producing antigen-specific antibodies
- D.
Reducing its size
- 6.Cytotoxic T cells
- A.
Require the double recognition signal of I MHC plus II MHC on the target cell in order to function
- B.
Self-destruct once the antigen has been neutralized
- C.
Function mainly to stimulate the proliferation of other T cell populations
- D.
Are the only T cells that can directly attack and kill other cells
- 7.The primary immune response ________________.
- A.
Is another name for immunological memory
- B.
Has a lag period while B cells proliferate and differentiate into plasma cells
- C.
Occurs when memory cells are stimulated
- D.
Occurs more rapidly and is stronger than the secondary response
- 8.Select the correct statement about the function of antibodies.
- A.
Neutralization is the process by which antibodies cause invading cells to clump together
- B.
Antibodies may directly destroy "invaders"
- C.
Complement activation is the main mechanism by which antibodies provide protection
- D.
The most potent agglutinating agent is IgG
- 9.Which of the following cells combines bother cell-mediated and antibody-mediated immunity?
- A.
Cytotoxic T cells
- B.
APC
- C.
B cell
- D.
Helper T cell
- 10.The cells directly responsible for cellular immunity are the ___________ cells.
- A.
Suppressor T
- B.
Cytotoxic T
- C.
B
- D.
Plasma
- E.
Helper T
- 11.The cells responsible for humoral immunity are the _________ cells.
- A.
Helper T
- B.
NK
- C.
Suppressor T
- D.
B
- E.
Cytotoxic T
- 12.Examples of physical barriers against pathogens include
- A.
Mucus
- B.
Sebaceous glands
- C.
Epidermal layers
- D.
Epithelia
- E.
All of the answers are correct
- 13.Inflammation produces localized
- A.
Heat
- B.
Pain
- C.
Swelling
- D.
Redness
- E.
All of the answers are correct
- 14.Adaptive defenses depend on the activities of
- A.
Agranulocytes
- B.
Lymphocytes
- C.
Monocytes
- D.
Erythrocytes
- E.
Leukocytes
- 15.T cells and B cells can be activated only by
- A.
Interleukins, interferons, and colony-stimulating factors
- B.
Exposure to a specific antigen at a specific site in a plasma membrane
- C.
Pathogens
- D.
Cells infected with viruses, bacteria, or cancer cells
- E.
Disease-causing agents
- 16.The role of antigen-presenting cells in immunity is to
- A.
Activate T cells
- B.
Display antigen fragments
- C.
Bind antigens to glycoproteins
- D.
Process antigens
- E.
All of the answers are correct
- 17.The human immunodeficiency virus (HIV) that causes the disease known as AIDS selectively infects _________ cells.
- A.
Helper T
- B.
B
- C.
Cytotoxic T
- D.
Suppressor T
- E.
Plasma
- 18.What is the average normal pH range of blood?
- A.
4.65-4.75
- B.
8.35-8.45
- C.
7.35-7.45
- D.
7.75-7.85
- 19.Which blood type is generally called the universal donor?
- A.
A
- B.
O
- C.
AB
- D.
B
- 20.Which of the following is not a distribution function of blood?
- A.
Delivery of oxygen to body cells
- B.
Transport of hormones to their target organs
- C.
Transport of salts to maintain blood volume
- D.
Transport of metabolic wastes from cells
- 21.Which of the following might trigger erythropoiesis?
- A.
An increased number of RBCs
- B.
Hypoxia of EPO-producing cells
- C.
Moving to a lower altitude
- D.
Decreased tissue demand for oxygen
- 22.What organ in the body regulates erythrocyte production?
- A.
Kidney
- B.
Pancreas
- C.
Brain
- D.
Liver
- 23.Normal heart founds are caused by which of the following events?
- A.
Opening and closing of the heart valves
- B.
Friction of blood against the chamber walls
- C.
Closure of the heart valves
- D.
Excitation of the SA node
- 24.Which of the events below does not occur when the semilunar valves are open?
- A.
AV valves are closed
- B.
Ventricles are systole
- C.
Ventricles are diastole
- D.
Blood enters pulmonary arteries and the aorta
- 25.The P wave of a normal electrocardiogram indicates ____________.
- A.
Ventricular repolarization
- B.
Atrial repolarization
- C.
Ventricular depolarization
- D.
Atrial depolarization
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