Along with the internal and external intercostal muscles, what is a main muscle of the pulmonary system?
a. deltoid
b. diaphragm
c. gastrocnemius
d. semitendinous

Respuesta :

The diaphragm is the other main muscle involved in the pulmonary system and is responsible for creating the pressure changes that a case inspiration/ expiration. 

Answer:

diaphragm

Explanation:

took the test and got it right