ANAT201 Exam 5 Questions With Correct
Answers A+
Which of the following is NOT a function of blood?
A. blood transports a variety of nutrients
B. blood helps to stabilize the pH of extracellular fluids
C. blood participates in the initiation of blood clotting
D. blood produces plasma hormones
E. blood helps to regulate body temperature - Answer✔D. blood produces plasma hormones
Hematocrit is ___________ of the total blood volume.
A. less than 1%
B. 47%-63%
C. 25%-37%
D. 42%-45%
E. 37%-52% - Answer✔E. 37%-52%
Most oxygen being transported in the blood is bound to __________.
A. the plasma membrane of erythrocytes
B. alpha chains in hemoglobin
C. beta chains in hemoglobin
D. delta chains in hemoglobin
E. heme groups in hemoglobin - Answer✔E. heme groups in hemoglobin
The main reason for erythrocyte death at the end of their life span is the deterioration of
__________.
A. hemoglobin
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B. oxygen
C. membrane proteins
D. iron
E. ribosomes - Answer✔C. membrane proteins
Which of the following is not a function of red blood cells?
A. binding oxygen
B. binding carbon dioxide
C. Making up 37-52% of total blood volume
D. synthesizing its own membrane proteins - Answer✔D. synthesizing its own membrane
proteins
Which of the following is most likely to cause anemia?
A. high altitude
B. Air pollution other than by carbon monoxide
C. renal insufficiency
D. smoking
E. Any factor that creates a state of hypoxemia - Answer✔C. renal insufficiency
Which of the following is considered the universal donor?
A. AB, Rh-negative.
B. AB, Rh-positive.
C. O, Rh-negative.
D. O, Rh-positive.
E. ABO, Rh-negative. - Answer✔C. O, Rh-negative.
Which of the following is the least abundant of the formed elements?
A. platelets
B. basophils
C. erythrocytes
D. neutrophils
E. eosinophils - Answer✔B. basophils
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