Which of the following processes occurs during expiration? (2023)
Practice Questions
1 question
Q1
Which of the following processes occurs during expiration? (2023)
Diaphragm contracts
Intercostal muscles relax
Lungs expand
Air is drawn in
During expiration, the diaphragm relaxes and the intercostal muscles also relax, leading to a decrease in thoracic volume and expulsion of air from the lungs.
Questions & Step-by-step Solutions
1 item
Q
Q: Which of the following processes occurs during expiration? (2023)
Solution: During expiration, the diaphragm relaxes and the intercostal muscles also relax, leading to a decrease in thoracic volume and expulsion of air from the lungs.
