Which type of anemia is caused by failure of the bone marrow to produce erythrocytes?
A. iron-deficiency anemia
B. aplastic anemia
C. pernicious anemia
D. sickle-cell anemia
Answer:B
Which type of anemia is caused by failure of the bone marrow to produce erythrocytes?
A. iron-deficiency anemia B. aplastic anemia C. pernicious anemia D. sickle-cell anemia
Explanation: A) In iron-deficiency anemia, the bone marrow does produce erythrocytes.