Question

Dysfunctional breathing results in an increase in the activity level of which of the following secondary respiratory muscles

a. Scalenes
b. Rectus abdominis
c. Internal oblique
d. Diaphragm

Answer 1

Answer is A. Scalene.

Step-by-step explanation:

Dysfunctional breathing is a breathing disorder , which is characterized by changes in breathing pattern. It can also be described as an alteration in normal breathing.

The scalene are muscles which are found at the neck, and act as accessory muscle of respiration.