Exercise improves mental health via production of:
a. estrogen.
b. insulin.
c. endorphins.
d. adrenaline.
C
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A late sign of shock is:
a. cyanosis. b. pale, cool skin. c. increased heart rate. d. increased respiratory rate.
All of the following are true regarding growth spurts EXCEPT:
a. girls gain on average 18 pounds, and boys, 20 pounds. b. teenagers gain approximately 50% of their adult weight. c. teenagers gain 90% of their total bone mass. d. teenagers gain approximately 20 to 25% of adult height.
The main function of vitamin E in the body is to act as a(an):
a. antioxidant. b. peroxide. c. free radical. d. coenzyme. e. enzyme.
Enzymatic browning in fruits can be slowed down or inhibited by
a. refrigeration. b. coating with a cream of tartar solution. c. coating fruits with sugar or submerging in water. d. dipping fruit in ascorbic acid or sulfur solutions. e. all of the above answers are correct