Movements of glenhumoral joint; Flashcards
1
Q
What muscles abduct the arm?
A
Supraspinatus
Deltoid - Middle part
2
Q
What muscles adduct the arm?
A
Post. Deltoid
Long Head of Triceps Brachii
Teres Major
Lat Dorsi
Pec Major
Ant. Deltoid
Coracobrachialis
3
Q
What are the arm flexors?
Draw arms forwards from back position
A
Ant. Deltoid
Clavicular head of pec major
Coracobrachialis
Biceps brachii
4
Q
What are the arm extensors?
draw arm back from forward position
A
Post. Deltoid Long head triceps Teres major Sternocostal portion of pec major Lat Dorsi
5
Q
What are the internal arm rotators?
A
Pec Major
Lat Dorsi
Teres major
Subscapularis
6
Q
What are the external arm rotators?
A
Post Deltoid
Infraspinatus
Teres minor
