The breathing process is controlled by (Select all that apply)
(1 point)
Responses
the diaphragm.
the diaphragm.
the pharynx.
the pharynx.
blood vessels.
blood vessels.
rib muscles.
A respiratory infection in which the bronchi become inflamed and thick mucus is produced is called
(1 point)
Responses
asthma.
asthma.
bronchitis.
bronchitis.
cancer.
cancer.
addiction.
1 answer