Multiple Choice
Figure 23-2 Mechanics of Ventilation
Use Figure 23-2 to answer the following questions:
-What produces the movement labeled "2"?)
A) rectus abdominis contracts
B) rectus abdominis relaxes
C) diaphragm contracts
D) diaphragm relaxes
E) diaphragm relaxes and rectus abdominis contracts
Correct Answer:

Verified
Correct Answer:
Verified
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