Muscle of expiration is/are -a) Diaphragmb) Internal intercostalc) External intercostald) Rectus Abdominis
High-Yield Explanation
Muscles of expiration
- Quite breathing- Elastic recoil of lung and chest wall.
- Forced expiration-
o Internal intercostal
o Intercostalis intimi
o Transversus thoracis
o Serratus posterior inferior
o Subcostalis
o Latissimus dorsi
o Abdominal muscles
§ Rectus abdominis
§ Transversus abdominis
§ Internal oblique
§ External oblique