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    Biology The Dynamic Science Study Set 1
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    Exam 46: Gas Exchange: the Respiratory System
  5. Question
    The Primary Muscle(s) Involved in Human Breathing Is/are the ____
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The Primary Muscle(s) Involved in Human Breathing Is/are the ____

Question 22

Question 22

Multiple Choice

The primary muscle(s) involved in human breathing is/are the ____.


A) external intercostals
B) internal intercostals
C) diaphragm
D) abdominal wall
E) lung

Correct Answer:

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