Asked by Gabriela Velez on Jul 25, 2024
Verified
Residual volume
A) Sum of the inspiratory reserve, expiratory reserve, tidal, and residual volumes
B) Volume of air inspired during a normal inspiration
C) Volume of air remaining in lungs after the most forceful expiration
D) Sum of the expiratory reserve, inspiratory reserve, and tidal volumes
E) The amount of air that can be forcefully expired after expiration of the normal tidal volume
Residual Volume
The volume of air remaining in the lungs after a forceful expiration, ensuring that gas exchange can continue at all times.
Inspiratory Reserve
The additional amount of air that can be inhaled after a normal inhalation, increasing lung volume.
Expiratory Reserve
The additional amount of air that can be forcefully exhaled after the completion of a normal expiration.
- Comprehend the alterations in respiratory volumes and capacities as one ages and the physiological consequences thereof.
Verified Answer
MK
Manoj KumarJul 26, 2024
Final Answer :
C
Explanation :
Residual volume is the amount of air that remains in a person's lungs after fully exhaling. It cannot be voluntarily expelled because it is the volume that keeps the lungs from collapsing.
Learning Objectives
- Comprehend the alterations in respiratory volumes and capacities as one ages and the physiological consequences thereof.