During expiration, the diaphragm becomes

Question

During expiration, the diaphragm becomes (A) normal (B) flattened (C) dome-shaped (D) oblique

Tardigrade Admin · Accepted Answer

Expiration is a process by which CO2 is expelled out from the lungs. Muscle fibres of the diaphragm relax make it convex, and decreasing the volume of thoracic cavity.

Q. During expiration, the diaphragm becomes

normal

flattened

dome-shaped

oblique

Expiration is a process by which $C O_{2}$ is expelled out from the lungs. Muscle fibres of the diaphragm relax make it convex, and decreasing the volume of thoracic cavity.

Q. During expiration, the diaphragm becomes

normal

flattened

dome-shaped

oblique

Expiration is a process by which CO2​ is expelled out from the lungs. Muscle fibres of the diaphragm relax make it convex, and decreasing the volume of thoracic cavity.

Expiration is a process by which $C O_{2}$ is expelled out from the lungs. Muscle fibres of the diaphragm relax make it convex, and decreasing the volume of thoracic cavity.