Melatonin is produced in the
a. anterior pituitary
b. posterior pituitary
c. pineal
d. hypothalamus
e. thyroid
C
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The ligamentum teres is the remnant of the fetal ductus venosus.
Answer the following statement true (T) or false (F)
B cells are responsible for
A. cell-mediated immunity. B. antibody-mediated immunity. C. inflammation. D. nonspecific immunity.
This name reveals the number of the muscle's origins
A) temporalis B) triceps brachii C) pectoralis major D) adductor longus
During a physical examination, Joe learns that his resting tidal volume is 550 mL; his average resting respiratory rate is 15 breaths per minute; his total lung capacity is 6000 mL; and his anatomic dead space is 150 mL
Joe's resting alveolar ventilation is: A. 72.0 L/min B. 6.0 L/min C. 4.2 L/min D. 1.8 L/min E. 0.5 L/min