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Elbow and Radioulnar Joint Muscles
Anterior (Flexors) Arm Muscles
Brachialis
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Created by
Hiri P
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Cards (6)
Brachialis:
Deep
to
biceps brachii
in the
anterior arm
Thick
tendon
insertion forms the
floor
of the
cubital fossa
O (origin):
Distal
2
/3 of
anterior
humeral
shaft
medial
&
lateral
intermuscular septa
A)
Brachialis
1
R (direction):
Downwards
A)
Brachialis
1
I (insertions):
Rough
triangular
brachialis
impression
inferior
to the
tuberosity
and
coronoid process
of the
ulna
Some additional fibres attach to
joint capsule
A)
Brachialis
1
A (actions):
Flexor
of
elbow
A)
Brachialis
NS (nerve supply):
Musculocutaneous
nerve (
C5
-
C7
)
A)
Brachialis
1