Thorax Flashcards
1
Q
Pectoralis Major
A
(18) Flexes,adducts, and medially rotates arm
2
Q
Serratus Anterior
A
(19) Abducts scapula (moves them apart)
3
Q
Pectoralis Minor
A
(20) Raises ribs 3-5
4
Q
Internal Intercostal Muscles
A
(22) Depresses ribs (decreases thoracic volume = expiration)