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PNS test 2 Flashcards

1
Q

nerve coming directly off a root of the brachial plexus

A

long thoracic

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2
Q

superior root of the ansa cervicalis comes from

A

C1

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3
Q

cutaneous nerves of the cervical plexus arise from

A

SCM

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4
Q

nerve on the medial side of psoas

A

obturator

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5
Q

what plexus is covered by psoas

A

lumbar

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6
Q

elongated nerve roots from L2-S2

A

cauda equina

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7
Q

phrenic nerve comes from

A

C 3 4 5

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8
Q

lesion of the femoral nerve would cause problem with

A

vastus lateralis

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9
Q

pudendal nerve comes from

A

S 2 3 4

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10
Q

strap muscle that has 2 bellies

A

omohyoid

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11
Q

great occipital nerve made of

A

dorsal rami C2

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12
Q

stem cells of the neural tube are in the

A

ventricular zone

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13
Q

formation of filum terminale is by the

A

degeneration of spinal cord

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14
Q

anterior divison of the upper and middle trunk forms

A

lateral cord

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15
Q

medial and lateral cords make up

A

median nerve

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16
Q

lower trunk makes up the

A

medial cord

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17
Q

sensory of the medial plantar nerve is by

A

tibial nerve

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18
Q

sensory of medial leg is by

A

saphenous

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19
Q

musculocutaneous nerve is sensory to

A

lateral forearm

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20
Q

posterior division of the sternoclavicular is aka

A

lateral

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21
Q

femoral nerve is made of

A

dorsal divisions of L2 3 4 ventral rami

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22
Q

upper middle and lower trunks make the

A

posterior cord

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23
Q

goes thru quadrangular space

A

axillary

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24
Q

nerve that runs medial to psoas major

25
Q

medial cutaneous nerve in legs

26
Q

femorall nerve injury would affect

A

vastus lateralis

27
Q

L2-S2

A

lumbar cistern

28
Q

most lateral cranial nerve

A

trigeminal

29
Q

tibial nerve branches into

A

medial plantar nerve

30
Q

greater auricular nerve runs

A

in front of ear

31
Q

posterior cord C5-T1 is made of

A

posterior division of all trunks

32
Q

radial nerve is made up

33
Q

which nerve passes post to medial epicondyle

34
Q

psoas major lays over what plexus

35
Q

medial and lateral cords make up

A

median nerve

36
Q

motor nerves of cervical plexus

A
  • ansa cervicalis (and branches)
  • spinal acessory nerve
  • phrenic nerve
37
Q

sensory nerves of cervical plexus

A
  • small occipital
  • great auricular
  • transverse cervical
  • supraclavicular
38
Q

ansa cervicalis lies within

A

carotid sheath

39
Q

spinal accessory nerve innervates

40
Q

phrenic nerve

A
  • ant to ant scalene

- passes between subc

41
Q

dorsal scapular nerve

A

-innervates rhomboids

42
Q

long thoracic nerve innervates

A

-serratus anterior

43
Q

suprascapular nerve supplies

A

supraspinatus, infraspinatus, GH joint

44
Q

thoracodorsal supplies

A

-latissimus dorsi

45
Q

axillary supplies

A

-deltoid, teres minor, skin lateral arm

46
Q

radial supplies

A
  • post arm and forearm muscles
  • post and lower lateral skin arm
  • skin of post forearm
  • skin of lateral dorsum of hand
47
Q

medial cord

A

-pec minor and major

48
Q

ulnar branch

A
  • flexor carpi ulnaris

- instrinic muscles of hand

49
Q

iliohypogastric

A
  • anterior to quadratus lumborum

- innervates superolateral buttock

50
Q

ilioinguinal

A
  • cutaneous over medial femoral triangle

- muscles of abdominal wall

51
Q

genitofemoral

A
  • mainly cutaneous
  • pierces psoas major
  • femoral branch innervates lateral femoral triangle
  • genital branch innervates scrotum labia majora and cremaster
52
Q

lateral femoral cutaneous

A

-skin of anterolateral thigh

53
Q

femoral

A
  • innervates iliacus and pectineus

- innervates all ant thigh muscles

54
Q

saphenous

A

-innervates over medial leg and foot

55
Q

superior gluteal

A
  • glut med

- tensor fascia lata

56
Q

inferior gluteal

57
Q

posterior femoral cutaneous

A
  • inferior cluneal

- cutaneous innervation over post thigh and popliteal fossa

58
Q

sciatic

A
  • post thigh muslces

- adductor magnus

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