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)
This name reveals the number of the muscle's origins
A) temporalis B) triceps brachii C) pectoralis major D) adductor longus
B cells are responsible for
A. cell-mediated immunity. B. antibody-mediated immunity. C. inflammation. D. nonspecific immunity.
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