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Elbow and Radioulnar Joint Muscles
Anterior (Flexors) Arm Muscles
Biceps Brachii
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Created by
Hiri P
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Cards (6)
O (origin):
Long head:
supraglenoid
tubercle
of
scapula
Short Head: apex of coracoid process of scapula (along with coracobrachialis)
A)
Biceps brachii
B)
long
2
O (origin):
Long head: supraglenoid tubercle of scapula
Short Head:
apex
of
coracoid process
of
scapula
(along with coracobrachialis)
A)
Biceps brachii
B)
short
2
R (direction):
Downwards
(muscle bellies merge mid-humerus)
A)
Biceps brachii
1
I (insertions):
Posterior
aspect of
radial tuberosity
on
radius
via flat
tendon
and
bicipital aponeurosis
A)
Biceps brachii
1
A (actions)
Elbow flexor
Powerful
supinator
(with
flexed
elbow)
Flexor
of
Glenohumeral
joint
A)
Biceps brachii
1
NS (nerve supply):
Musculocutaneous
nerve (
C5
-
C7
)
A)
Biceps brachii
1