What are considered the effectors of humoral immunity?
A. Cytotoxic T-lymphocytes
B. Macrophages
C. Natural killer cells
D. Helper T-lymphocytes
E. Antibodies
Answer: E
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A) slit muscle B) slit diaphragm C) corpuscle D) fenestrations E) glomerular capillary
The last step to synthesis of 1,25-dihydroxy vitamin D3 occurs in what organ?
A) skin B) brain C) gastrointestinal tract D) kidney E) liver
Which side of the heart pumps into the pulmonary circulation?
A) left B) right
A body part that is considered lateral is assumed to be ________
A) toward the head end of the body B) toward or at the front of the body C) away from the midline of the body D) close to the origin of a body part E) toward the midline of the body