Erythrocyte is the scientific name for a:
A. white blood cell
B. lymphocyte
C. red blood cell
D. muscle cell
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Platelets, or thrombocytes, are involved in:
A. inflammation
B. digestion
C. immunity
D. blood clotting
The white blood cells active in immunity are the:
A. hematids
B. lymphocytes
C. adipose cells
D. chondrocytes
Substances produced by immune cells that counteract microorganisms and other foreign materials are called:
A. antibodies
B. antigens
C. anticoagulants
D. Rh factors
A deficiency of hemoglobin results in the disorder called:
A. hypertension
B. chromatosis
C. anemia
D. hemophilia
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