Upper Arm Muscles Flashcards
(5 cards)
1
Q
Name 3 upper arm anterior muscles and innervation
A
Biceps brachii
Brachialis
Coracobrachialis
Musculocutaneous
2
Q
Name origins of 3 upper arm muscles
A
Biceps brachii long head supraglenoud tubercle
Short head coracoid process
Brachialis humerus
Coaracovrachialis coracoid
3
Q
Insertions of 3 anterior upper arm muscles
A
Biceps- radial tibersoity and bicepital aponeurosus via fascia of forearm
Brachialis -ulnar tuberosity
Coracobrachialis-humerus
4
Q
Actions of 3 upper arm anterior muscles
A
Flex arm and shoulder
Supination
5
Q
3 posterior muscles
A
Long head of triceps- infraglenoid tubercle Lateral- superior to radial groove Medial- inferior to radial groove Olecranon process Radial nerve Extension in elbow
