in negative pressure filling air moves into the lungs when a the volume of the thoracic cavity i

Name: in negative pressure filling air moves into the lungs when a the volume of the thoracic cavity increases b the pressure in the thoracic cavity decreases c air is forced down the trachea by muscular co
Uploaded: 2021-07-01T02:01:05-08:00
Duration: 2 min 34 s
Channel: Kathleen Jerome
Description: in negative pressure filling air moves into the lungs when a the volume of the thoracic cavity increases b the pressure in the thoracic cavity decreases c air is forced down the trachea by muscular co

Question

Kathleen Jerome · Accepted Answer

Step 1: Understand the concept of negative pressure filling. In negative pressure filling, air m

Question

In negative pressure filling, air moves into the lungs when a. the volume of the thoracic cavity increases. b. the pressure in the thoracic cavity decreases. c. air is forced down the trachea by muscular contractions of the mouth and pharynx. d. all of the above occur. e. only a and b occur.

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