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hannah415 hannah415
wrote...
Posts: 496
Rep: 1 0
6 years ago
Cardiac muscle's sole function is to
  a. help move blood to supply itself with oxygen and nutrients.
  b. pump blood.
  c. control blood pressure.
  d. control heart rate.
  e. oxygenate the blood.

Question 2

Smooth muscles are NOT
  a. striated and voluntary.
  b. isolated, spindle-shaped cells.
  c. found in the walls of hollow structures such as blood vessels and the stomach.
  d. involuntary and nonstriated.
  e. associated with the parasympathetic nervous system rest and digest phase
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Replies
wrote...
6 years ago
Answer to q. 1

B

Answer to q. 2

A
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