Activation of rectus abdominis muscles would result in
A)active inspiration.
B)passive inspiration.
C)active expiration.
D)passive expiration.

Question

Quizplus · Accepted Answer

Activation of the rectus abdominis muscles is associated with active expiration, as this muscle group plays a key role in increasing intra-abdominal pressure which facilitates air being expelled from the lungs during expiration.

Activation of Rectus Abdominis Muscles Would Result in