Which muscles help us to increase the strength of inspiration and expiration?

Question

Which muscles help us to increase the strength of inspiration and expiration? (A) Cardiac muscles (B) Abdominal muscles (C) Internal intercostal muscles (D) Both (B) (C)

Tardigrade Admin · Accepted Answer

abdominal and internal intercostal muscle undergo contraction and increase the strength of expiration

Q. Which muscles help us to increase the strength of inspiration and expiration?

Cardiac muscles

Abdominal muscles

Internal intercostal muscles

Both (B) & (C)

abdominal and internal intercostal muscle undergo contraction and increase the strength of expiration