Multiple Choice

Question 1

A- if 1, 2, 3 are correct
B - if 1 and 3 are correct
C - if 2 and 4 are correct
D - if 4 is correct
E - if 1, 2, 3, 4 are correct or
if 1, 2, 3, 4 are incorrect

11. Quantitative hemoglobinopathies:
12. cause hemolytic anemia
13. cause hypoxemia
14. are represented by thalassemias
15. occur when the extra-erythrocyte environment is hypotonic

Answer 1

B. 1 and 3 are correct
1. Cause haemolytic anemia
3. Are represented by thalassemias

Question 2

A- if 1, 2, 3 are correct
B - if 1 and 3 are correct
C - if 2 and 4 are correct
D - if 4 is correct
E - if 1, 2, 3, 4 are correct or
if 1, 2, 3, 4 are incorrect

12. Rightward shift of the oxyhemoglobin dissociation curve:
13. occurs when plasma H+ concentration decreases
14. favors the T state of hemoglobin
15. is favored by a drop in blood temperature
16. is produced by high 2,3-DPG

Answer 2

C - if 2 and 4 are correct
2. Favours the T stage of Hemoglobin
4. Is produced by high 2,3-DPG

Question 3

A- if 1, 2, 3 are correct
B - if 1 and 3 are correct
C - if 2 and 4 are correct
D - if 4 is correct
E - if 1, 2, 3, 4 are correct or
if 1, 2, 3, 4 are incorrect

13. The following plasma concentrations are normal:
14. hemoglobin 8 g/dL
15. total bilirubin 1.1 g/dL
16. potassium 15 mEq/L
17. HDL 74 mg/dl

Answer 3

D. 4 is correct
4. HDL 74 mg/dl

Question 4

A- if 1, 2, 3 are correct
B - if 1 and 3 are correct
C - if 2 and 4 are correct
D - if 4 is correct
E - if 1, 2, 3, 4 are correct or
if 1, 2, 3, 4 are incorrect

14. Thirst:
15. is stimulated under hyperthermic conditions
16. is inhibited by ANF
17. is stimulated by hypovolemia
18. is inhibited by ADH

Answer 4

C. If 2 and 4 are correct
2. Is inhibited by ANF
4. Is inhibited by ADH

Question 5

A- if 1, 2, 3 are correct
B - if 1 and 3 are correct
C - if 2 and 4 are correct
D - if 4 is correct
E - if 1, 2, 3, 4 are correct or
if 1, 2, 3, 4 are incorrect

15. In megaloblastic anemia:
16. the mean erythrocyte volume is increased
17. the number of erythrocytes in the blood is low
18. mean erythrocyte hemoglobin is increased
19. the concentration of hemoglobin in the blood is low

Question 6

A- if 1, 2, 3 are correct
B - if 1 and 3 are correct
C - if 2 and 4 are correct
D - if 4 is correct
E - if 1, 2, 3, 4 are correct or
if 1, 2, 3, 4 are incorrect

Question 7

A- if 1, 2, 3 are correct
B - if 1 and 3 are correct
C - if 2 and 4 are correct
D - if 4 is correct
E - if 1, 2, 3, 4 are correct or
if 1, 2, 3, 4 are incorrect

Question 8

A- if 1, 2, 3 are correct
B - if 1 and 3 are correct
C - if 2 and 4 are correct
D - if 4 is correct
E - if 1, 2, 3, 4 are correct or
if 1, 2, 3, 4 are incorrect

Question 9

A- if 1, 2, 3 are correct
B - if 1 and 3 are correct
C - if 2 and 4 are correct
D - if 4 is correct
E - if 1, 2, 3, 4 are correct or
if 1, 2, 3, 4 are incorrect

Question 10

A- if 1, 2, 3 are correct
B - if 1 and 3 are correct
C - if 2 and 4 are correct
D - if 4 is correct
E - if 1, 2, 3, 4 are correct or
if 1, 2, 3, 4 are incorrect