The dome-shaped muscle that lies below the lungs and is important in the breathing process is the

(1 point)
Responses

alveoli.
alveoli.

asthma.
asthma.

bronchi.
bronchi.

diaphragm.

diaphragm.

The exchange of carbon dioxide and oxygen takes place in the

(1 point)
Responses

alveoli.
alveoli.

asthma.
asthma.

bronchi.
bronchi.

diaphragm.

alveoli.