Hematologic Disorders Questions and Correct Answers
1. What is hematopoiesis?
A. Destruction of red blood cells
B. Formation and maturation of blood cells ✅
C. Blood clot formation
D. Removal of blood cells by the spleen
Answer: B. Formation and maturation of blood cells
2. What is the primary site of hematopoiesis in adults?
A. Liver
B. Spleen
C. Bone marrow ✅
D. Lymph nodes
Answer: C. Bone marrow
3. Under normal conditions, approximately how many erythrocytes does adult bone marrow produce
each day?
A. 70 billion
B. 100 billion
C. 175 billion ✅
D. 250 billion
,Answer: C. 175 billion
4. When infection occurs, bone marrow responds by:
A. Decreasing platelet production
B. Stopping erythrocyte production
C. Increasing production of needed blood cells ✅
D. Producing only red blood cells
Answer: C. Increasing production of needed blood cells
Hemostasis
5. Hemostasis is the process of:
A. Producing blood cells
B. Preventing blood loss and stopping bleeding ✅
C. Destroying old blood cells
D. Increasing blood pressure
Answer: B. Preventing blood loss and stopping bleeding
6. What is the first event in primary hemostasis?
A. Fibrin formation
B. Vasoconstriction of the injured vessel ✅
, C. Activation of clotting factors
D. Red blood cell aggregation
Answer: B. Vasoconstriction of the injured vessel
7. During primary hemostasis, platelets:
A. Produce erythropoietin
B. Adhere and aggregate at the injury site ✅
C. Destroy bacteria
D. Produce hemoglobin
Answer: B. Adhere and aggregate at the injury site
8. The end result of the coagulation process is:
A. Production of neutrophils
B. Platelet destruction
C. Formation of fibrin ✅
D. Vasodilation
Answer: C. Formation of fibrin
Assessment of Hematologic Health
9. Which aspect of health history is important because many blood disorders are more common in
certain populations?
1. What is hematopoiesis?
A. Destruction of red blood cells
B. Formation and maturation of blood cells ✅
C. Blood clot formation
D. Removal of blood cells by the spleen
Answer: B. Formation and maturation of blood cells
2. What is the primary site of hematopoiesis in adults?
A. Liver
B. Spleen
C. Bone marrow ✅
D. Lymph nodes
Answer: C. Bone marrow
3. Under normal conditions, approximately how many erythrocytes does adult bone marrow produce
each day?
A. 70 billion
B. 100 billion
C. 175 billion ✅
D. 250 billion
,Answer: C. 175 billion
4. When infection occurs, bone marrow responds by:
A. Decreasing platelet production
B. Stopping erythrocyte production
C. Increasing production of needed blood cells ✅
D. Producing only red blood cells
Answer: C. Increasing production of needed blood cells
Hemostasis
5. Hemostasis is the process of:
A. Producing blood cells
B. Preventing blood loss and stopping bleeding ✅
C. Destroying old blood cells
D. Increasing blood pressure
Answer: B. Preventing blood loss and stopping bleeding
6. What is the first event in primary hemostasis?
A. Fibrin formation
B. Vasoconstriction of the injured vessel ✅
, C. Activation of clotting factors
D. Red blood cell aggregation
Answer: B. Vasoconstriction of the injured vessel
7. During primary hemostasis, platelets:
A. Produce erythropoietin
B. Adhere and aggregate at the injury site ✅
C. Destroy bacteria
D. Produce hemoglobin
Answer: B. Adhere and aggregate at the injury site
8. The end result of the coagulation process is:
A. Production of neutrophils
B. Platelet destruction
C. Formation of fibrin ✅
D. Vasodilation
Answer: C. Formation of fibrin
Assessment of Hematologic Health
9. Which aspect of health history is important because many blood disorders are more common in
certain populations?