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Home Q & A Board Biology-Related Homework Help Medicine Emergency Medical Care
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Preet Preet
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6 years ago
During a stress response, the release of epinephrine results in:
 
  a. an increase in heart rate.
  b. a decrease in the force of the heart's contraction.
  c. smooth muscle contraction.
  d. a reduction in respiratory depth and rate.

Question 2

When the body's core temperature drops, the body:
 
  a. starts shivering.
  b. sends a signal to the heart to speed up.
  c. constricts blood vessels to increase blood pressure.
  d. increases breathing to raise the oxygen level.

Question 3

The direction of heat transfer:
 
  a. is always from a colder object to a warmer object.
  b. cannot be from an object to a human.
  c. is sometimes random.
  d. is always from a warmer object to a colder object.
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6 years ago
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Preet Author
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6 years ago
TY
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#3
6 years ago
My pleasure
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