The thymus is most active during ________
A) childhood
B) fetal development
C) middle age
D) old age
A
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Which of the following statements regarding brown fat is false?
A) Brown fat is found in infants. B) Brown fat functions in nonshivering thermogenesis. C) Brown fat contains a rich vascular supply. D) Brown fat is innervated by the sympathetic nervous system. E) Brown fat is concentrated around visceral organs in the adult.
Fat digestion is carried out by the enzyme ________, which breaks down triglyceride into ________.
Fill in the blank(s) with the appropriate word(s).
Cones
a. are most abundant in the periphery of the retina b. are more numerous than rods c. have high sensitivity to light d. are responsible for color vision e. exhibit more than one of the above characteristics
What does the posterior pituitary gland release into the blood?
a. steroid hormones b. secretin and cholecystokinin c. adipokines d. vasopressin and oxytocin e. cortisol and epinephrine