_____ are formed in the bone marrow and the spleen.
A) Neutrophils
B) Eosinophils
C) Monocytes
D) Granulocytes
Question 2
A deficiency in the number and/or percentage of red blood cells and the amount of hemoglobin in the blood is called _____.
A) anemia
B) aplastic anemia
C) pernicious anemia
D) sickle cell anemia