Multiple Choice
Which of the following muscles increases the volume of the thorax during a normal inhalation?
(1) Diaphragm
(2) External intercostals
(3) Internal intercostals
(4) Rectus abdominis
A) 1, 2
B) 1, 3
C) 2, 3
D) 2, 4
E) 3, 4
Correct Answer:
Verified
Correct Answer:
Verified
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