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wrote...
Posts: 515
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A year ago
Exhalation _____.
 
  a. is always active
  b. is always passive
  c. may be both active and passive
  d. compresses alveoli
  e. may be both active and passive, and compresses alveoli

Question 2

A unique feature of the diaphragm is that it is_____.
 
  a. the only smooth muscle in the human body
  b. the only smooth muscle that can be voluntarily controlled
  c. only found in humans
  d. the only skeletal muscle that is under involuntary control
  e. easily replaceable
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wrote...
Top Poster
Posts: 588
Rep: 1 0
A year ago
Answer to q. 1

ANSWER: e

Answer to q. 2

ANSWER: b
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wrote...
A year ago
This is exactly what I needed... TY
wrote...
A year ago
You're welcome
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