Exercise improves mental health via production of:
a. estrogen.
b. insulin.
c. endorphins.
d. adrenaline.
C
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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
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.
A late sign of shock is:
a. cyanosis. b. pale, cool skin. c. increased heart rate. d. increased respiratory rate.
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.