The main muscle responsible for quiet inspiration is the
Options
-
A.
Diaphragm
-
B.
Biceps
-
C.
Triceps
-
D.
Gastrocnemius
-
E.
Deltoid
Correct Answer (Detailed Explanation is Below)
A.
Diaphragm
Detailed Explanation
The diaphragm is the principal muscle of quiet inspiration and its contraction increases the volume of the thoracic cavity.