3 years ago

Select the correct answer.

Health

1 answer:

Reika [66]3 years ago

4 0

Answer:

C. The intrathoracic pressure decreases.

Explanation:

Inspiration is when air is moved into the lungs. This occurs when:

The diaphragm contracts, which increases the size of the chest cavity.
Then the lungs expand, which decreases intrathoracic pressure, causing air to rush into the lungs.

You might be interested in

The warm-up period of a workout is important because it

harkovskaia [24]

The warm-up period before a workout allows the persons muscles to stretch out, and work up to the more intense workout, without hurting, tearing, or injuring. It increases heart rate, which loosens up joints, and increases blood flow to muscles, all which prevents the person from getting hurt.

7 0

3 years ago

Small video cameras mounted on a long stick, called scopes, are now used in many kinds of surgery. Use

Free_Kalibri [48]

Scopes are small video cameras mounted on a long stick to perform surgery

Explanation: