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DMD 5248 > plexuses (novak) > Flashcards

plexuses (novak) Flashcards

1
Q

4 major plexuses

A

cervical, brachial, lumbar, sacral

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2
Q

spinal nerves in the brachial plexus

A

C5-T1

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3
Q

major nerves of the brachial plexus

A

musculocutaneous, median, ulnar, axillary, radial

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4
Q

organization of the brachial plexus (Randy Travis Drinks Cold Beer)

A

roots, trunks, divisions, chords, branches

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5
Q

how many roots

A

5

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6
Q

how many trunks

A

3

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7
Q

how many divisions

A

6

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8
Q

how many chords

A

3

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9
Q

how many branches

A

5

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10
Q

organization of the trunks

A

upper, middle, lower

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11
Q

organization of the divisions

A

3 anterior, 3 posterior

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12
Q

orgainization of the chords

A

lateral, most, medial

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13
Q

roots of the brachial plexus

A

dorsal scapular, long thoracic

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14
Q

dorsal scapular innervation

A

C5

motor - levator scapulae, rhomboid maj, rhomboid min

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15
Q

long thoracic innervation

A

C5, 6, 7

motor - serratus anterior

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16
Q

trunks of the brachial plexus

A

suprascapular and subclavius

17
Q

suprascapular innervation

A

C5, 6

motor - supraspinatus, infraspinatus

18
Q

subclavius innervation

A

C5, 6

motor - subclavius

19
Q

chords of the bp

A

lat pect, up subscap, mid subscap/thoracodorsal, lower subscap, med pect, med cutaneous of arm, med cutaneous of forearm

20
Q

lat pect innervation

A

C 5, 6, 7

motor - pec major and minor

21
Q

upper subscapular innervation

A

C5, 6

motor - subscapularis

22
Q

middle subscapular innervation

A

C6, 7, 8

motor - lat dorssi

23
Q

lower subscapular innervation

A

C5, 6

motor - teres major

24
Q

med pectoral innervation

A

C8, T1

motor - pec major and minor

25
Q

med cutaneous innervation of arm

A

T1

sensory - front and medial skin of arm

26
Q

med cutaneous innervation of forearm

A

C8, T1

sensory - med skin of forearm

27
Q

musculocutaneous innervation

A

C5-7
motor - ant muscle sof arm
sensory - skin on lat forearm

28
Q

median nerve innervation

A

C6- T1
motor - ant muscles of forearm (except 1/2 flex digi profundus and carpi ulnaris) and a few hand muscles (thenar, lumbricals 1 and 2)
sensoory - thumb and digits 2, 3, and half 4)

29
Q

ulnar nerve innervation

A

C7-T1
motor - 1/2 flex digitorum profundus and flex carpi ulnaris and most hand muscles
sensory - 1/2 of digit 4 and 5

30
Q

axillary innervation

A

C5, 6
motor - deltoid and t minor
sensory - skin on side of the shoulder

31
Q

radial nerve innervation

A

C5-T1
motor - post muscles of the arm and forearm
sensory - skin on post arm, forearm, and post digits 1, 2, 3, and half 4

DMD 5248 (7 decks)

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