Which of the following statement is true about external intercostals? a. This muscle forms the anterior wall of the axilla and acts to adduct and flex the arm. b. Compresses the abdominal content during defecation c. Important in breathing because they help to raise the ribcage for breathing air in d. It helps to move air out of the lungs when you exhale forcibly.
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This statement is false. The muscle that forms the anterior wall of the axilla and acts to adduct and flex the arm is the pectoralis major, not the external intercostals. b. This statement is also false. The muscles that compress the abdominal content during Show more…
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