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Muscles Upper Arm
cnntng the thoracic wall
Nerve supply and Nerve root
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Anaya
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Cards (4)
Pectoralis Major
Nerve supply:
Medial
and
Lateral pectoral nerves
from brachial plexus
Nerve roots:
C5
,
C6
*,
C7
*,
C8
*,
T1
Pectoralis Minor
Nerve supply:
Medial pectoral nerve
from
brachial plexus
Nerve root:
C6
,
C7
*,
C8
Subclavius
Nerve supply: Nerve to
subclavius
from
upper trunk
of brachial plexus
Nerve root:
C5
*,
C6
Serratus anterior
Nerve supply:
Long Thoracic nerve
Nerve root:
C5
,
C6
*,
C7
*