Serotonin is synthesized from the amino acid ________.
A. glycine
B. serine
C. tryptophan
D. alanine
Answer: C
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In endometriosis,
A) the inner uterine lining tissue no longer grows during the woman's reproductive cycles. B) tissue resembling the inner uterine lining grows in the thoracic cavity. C) tissue resembling the inner uterine lining grows in the abdominal cavity. D) a new mother becomes extremely depressed.
The entire area through which the sensitive ends of the receptor cells are distributed is the
A. receptive field. B. stimulus area. C. sensory field. D. transducer field. E. adaptive radius.
How is injured cardiac muscle repaired?
A. Fibrosis B. Mitosis C. Regeneration D. Hyperplasia E. Metaplasia
The only knee flexor that originates superior to the acetabulum is the
A) biceps femoris. B) gracilis. C) sartorius. D) iliopsoas. E) semimembranosus.