Brachial Plexus Flashcards by Elizabeth Clancy | Brainscape

Q

What spinal vertebrae does this come from

A

C6 - Th2

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Q

Whats the muscle the root is found under

A

m. scalenus

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Q

what LN is found here

A

LN. axillaris proprius

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Q

Where is LN axillarus accessorius found

A

against ribs 3&4 at level of lateral thoracic vein

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Q

What Nerves comes from C6 and C7 only (2)

A

N. Subscap and N. axillaris

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Q

What Nerve comes from C6 only

A

N. suprascapularis

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Q

What nerve comes from C6 - C8 only

A

N. Musculocutaneous

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Q

What nerve comes from C7, Th1 and Th2 only

A

N. radialis

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Q

Where does N. mediana come from

A

C7 - T1

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Q

Where does N. ulnaris come from

A

C8 - T2

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Q

Origin of Mm. Scaleni pars dorsalis

A

TP of C4-C6

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Q

Origin of Mm. Scaleni pars medius

A

TP of C6-C7

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Q

Insertion of Mm. Scaleni pars dorsalis

A

Dorsal part to 1st-4th ribs, ventral part to 8-9th ribs

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Q

Insertion of Mm. Scaleni parts medius

A

Cranial border 1st rib

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Q

Function of Mm. Scaleni

A

Inspiration

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