-This figure shows the muscles of respiration.What muscle does number 4 indicate?
A)External intercostal
B)Internal intercostal
C)Scalene
D)Diaphragm
E)Transversus thoracis

Name: -This figure shows the muscles of respiration.What muscle does number 4 indicate? A)External intercostal B)Internal intercostal C)Scalene D)Diaphragm E)Transversus thoracis
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Question

-This figure shows the muscles of respiration.What muscle does number 4 indicate?
A)External intercostal 
B)Internal intercostal 
C)Scalene 
D)Diaphragm 
E)Transversus thoracis

Quizplus · Accepted Answer

Number 4 indicates the diaphragm, which is the primary muscle of respiration located at the base of the thoracic cavity.

-This Figure Shows the Muscles of Respiration