MUSCLES OF THE THORAX Flashcards
1
Q
assist in breathing by elevating
the first and 2nd rib
A
Scalene
2
Q
separates the thoracic and abdominal cavity.
- moves during quiet breathing.
-elevates thoracic floor
A
Diaphragm
3
Q
elevate ribs for inspiration
A
External Intercostal
4
Q
depress ribs during forced expiration
A
Internal intercostal