Histology Lecture 12 (Blood #1)

72 Questions | Total Attempts: 102

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Histology Lecture 12 (Blood #1) - Quiz


Questions and Answers
  • 1. 
    What is blood?
    • A. 

      A type of connective tissue, composed of a group of cells embedded in an extracellular matrix.

    • B. 

      The largest of the plasma contents, and they don't come out of capillary pores

    • C. 

      Transport many substances (carrier)

    • D. 

      Alpha and beta globulins

  • 2. 
    The blood accounts for how much of the body weight in men and women?
    • A. 

      6% of the body weight. About 3 liters in women and 2.5 to6 liters in men

    • B. 

      10% of the body weight. About 8 liters in women and 6.5 to7 liters in men

    • C. 

      8% of the body weight. About 5 liters in women and 5.5 to6 liters in men

    • D. 

      3% of the body weight. About 2 liters in women and 1.5 to3 liters in men

  • 3. 
    The extracellular matrix is called what?
    • A. 

      RBC's

    • B. 

      Thrombocytes.

    • C. 

      Platelets

    • D. 

      Plasma in blood

  • 4. 
    What is the liquid components of blood?
    • A. 

      Erythrocytes, making up 65% of the whole blood in men, and 68% in women

    • B. 

      WBC's, making up 45% of the whole blood in men, and 50% in women

    • C. 

      Plasma, making up 55% of the whole blood in men, and 58% in women

    • D. 

      Platelets, making up 40% of the whole blood in men, and 60% in women

  • 5. 
    What are the cellular components of blood?
    • A. 

      Erythrocytes, Leukocytes, Platelets

    • B. 

      Plasma, Leukocytes, Platelets

    • C. 

      Proteins, Platelets, RBC's

    • D. 

      Erythrocytes, Cancer Cells, RBC's

  • 6. 
    Some people say that the platelets are a type of what?
    • A. 

      RBC's

    • B. 

      WBC's

    • C. 

      Platelets

    • D. 

      Plasma

  • 7. 
    What is Erythrocytes or RBC's?
    • A. 

      The main cells of the blood, making up about 55% of the whole blood in men, and 58% in women.

    • B. 

      The main cells of the blood, making up about 45% of the whole blood in men, and 42% in women.

    • C. 

      The secondary cells of the blood, making up about 40% of the whole blood in men, and 60% in women.

    • D. 

      The secondary cells of the blood, making up about 70% of the whole blood in men, and 80% in women.

  • 8. 
    What are Platelets also called?
    • A. 

      Gases

    • B. 

      Hormones

    • C. 

      Electrolytes

    • D. 

      Thrombocytes

  • 9. 
    WBC's and platelets make up how much of the whole blood?
    • A. 

      60%

    • B. 

      40%

    • C. 

      10%

    • D. 

      Less than 1%

  • 10. 
    Centrifugation of blood will separate it into how many layers?
    • A. 

      4

    • B. 

      6

    • C. 

      3

    • D. 

      9

  • 11. 
    What does the lower layer consist of?
    • A. 

      Plasma

    • B. 

      The erythrocytes

    • C. 

      A buffy coat that represents the platelets and WBC's

    • D. 

      Hematocrit

  • 12. 
    What does the Middle layer of blood consist of?
    • A. 

      A buffy coat that represents the platelets and WBC's

    • B. 

      Plasma

    • C. 

      The erythrocytes

    • D. 

      Hematocrit

  • 13. 
    What does the upper layer of blood consist of?
    • A. 

      WBC's

    • B. 

      Urine

    • C. 

      Plasma

    • D. 

      Electrolytes

  • 14. 
    Centrifugation of blood is used to calculate what?
    • A. 

      Pores

    • B. 

      Plasma

    • C. 

      Hematocrit of patient

    • D. 

      RBC's

  • 15. 
    What is Hematocrit?
    • A. 

      Hormones

    • B. 

      Liver cell

    • C. 

      The percentage of the total blood occupied by RBC's, 45% in men and 42% in women

    • D. 

      The percentage of the total blood occupied by WBC's, 65% in men and 50% in women

  • 16. 
    What are the plasma components?
    • A. 

      Water, Electrolytes, Waste products, Gases, WBC's, Plasma proteins, Nutrients.

    • B. 

      RBC's, Electrolytes, Waste products, Gases, WBC's, Plasma proteins, Nutrients.

    • C. 

      Water, Electrolytes, Waste products, Gases, Hormones, Plasma proteins, Nutrients.

    • D. 

      RBC's, Electrolytes, Waste products, Gases, WBC's, Plasma proteins, Nutrients.

  • 17. 
    All the components are dissolved in plasma except what?
    • A. 

      Protons

    • B. 

      Pores

    • C. 

      Proteins

    • D. 

      Liquid in blood

  • 18. 
    The blood is what kind of tissue? Dynamic or static?
    • A. 

      Dynamic

    • B. 

      Static

  • 19. 
    Proteins are dispersed as what?
    • A. 

      Pores

    • B. 

      Nutrients

    • C. 

      Colloid

    • D. 

      Carbons

  • 20. 
    What are Plasma proteins?
    • A. 

      The smallest of the plasma contents, and they come out of capillary pores.

    • B. 

      The largest of the plasma contents, and they don't come out of capillary pores.

    • C. 

      Use it to measure blood viscosity

    • D. 

      Maintains blood dynamic

  • 21. 
    What kind of picture does the blood reflect?
    • A. 

      It reflects a partial picture of the body, which is why we have to know the  abnormal physiological rate.

    • B. 

      It reflects the whole picture of the body, which is why we have to know the normal and abnormal physiological rate.

  • 22. 
    What is a General Functions of the plasma proteins?
    • A. 

      Establish an osmotic gradient between blood and interstitial fluid, 

    • B. 

      Make with their derivatives and the plasma proteins the whole immune system.

    • C. 

      First defenders against bacterial invasion

    • D. 

      Clean up debris

  • 23. 
    What is Establishing an osmotic gradient between blood and interstitial fluid called?
    • A. 

      Hydrolytic pressure

    • B. 

      Glycoma

    • C. 

      Colloid osmotic pressure

    • D. 

      Partial osmotic pressure

  • 24. 
    What does colloid osmotic pressure do?
    • A. 

      Transport many substances

    • B. 

      Are clotting factors

    • C. 

      Prevents edema and maintains blood volume

    • D. 

      Is important for blood (fibrin) clotting

  • 25. 
    Which one do you like?
    • A. 

      Option 1

    • B. 

      Option 2

    • C. 

      Option 3

    • D. 

      Option 4

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