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.

Help

the diaphragm.

the pharynx.
rib muscles.

There’s only two

I apologize for the mistake. You are correct, there are only two factors that control the breathing process:

1) The diaphragm: This is the main muscle responsible for the breathing process. It contracts and relaxes to control the volume of the thoracic cavity and facilitate inhalation and exhalation.

2) Rib muscles: The intercostal muscles, which are located between the ribs, also play a role in the breathing process. They contract and relax to help expand or contract the rib cage during inhalation and exhalation.

The pharynx and blood vessels are not directly involved in controlling the breathing process. Thank you for catching that error.