Brachial Plexus Flashcards

1
Q

five trunks of the brachial plexus

A
C5
C6
C7
C8
T1
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2
Q

three turnks of brachial plexus

A

superior (C5,C6)
Middle (C7)
Inferior (C8,T1)

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3
Q

six divisions of the brachial plexus

A
3 anterior (superior, middle, inferior) 
3 posterior (lateral, posterior, medial)
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4
Q

three cords of brachial plexus

A

lateral
posterior
medial

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5
Q

five terminal branches of brachial plexus

A
musculocutaneous n
medial n 
ulnar n 
radial n 
axillary n
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6
Q

lateral cord is formed from

A

anterior divisions of the
superior trunk
middle trunk

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7
Q

posterior cord is formed from

A

posterior divisions of
superior trunk
middle turnk
inferior trunk

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8
Q

medial cord is formed by

A

anterior division of inferior trunk

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9
Q

cords are named in their relation to

A

the axillary a

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