PATHOLOGY

PATHOLOGY MCQ

RESPIRATORY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
This word means breathing out or exhalation of breath.
A
Inspiration
B
Expiration
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -The second phase is called expiration, or exhaling. When the lungs exhale, the diaphragm relaxes, and the volume of the thoracic cavity decreases, while the pressure within it increases. As a result, the lungs contract and air is forced out.

Detailed explanation-2: -When you breathe, you inhale and exhale. In other words, you breathe in and out. When you breathe out, you exhale.

There is 1 question to complete.