The major means of increasing heat production in response to a cold environmental temperature is
a. skin vasoconstriction.
b. wearing warm clothing.
c. increased muscle activity, such as through shivering and increased voluntary exercise.
d. formation of "goose bumps."
e. increased food intake.
C
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Decreased hair growth, decreased sensory receptors in the skin, and inability to regulate body temperature are all signs of ________.
What will be an ideal response?
All of the following structures contain cartilage in their walls except the:
a. trachea b. bronchioles c. primary bronchi d. secondary bronchi
Cows typically gain weight in the two months following calving
Indicate whether the statement is true or false
The abnormality that develops when a lens loses its transparency is known as
A) myopia. B) hyperopia. C) cataracts. D) color blindness. E) vertigo.