The structure that divides that chest cavity from the abdominal cavity is called the ____ muscle.

The structure that divides that chest cavity from the abdominal cavity is called the ____ muscle.

The structure that divides that chest cavity from the abdominal cavity is called the ____ muscle.



A. intercostal
B. sternocleidomastoid
C. diaphragm
D. inguinal






Answer: C


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