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NPTE Memorization > Nerve Roots and Peripheral Nerves > Flashcards

Nerve Roots and Peripheral Nerves Flashcards

1
Q

What does the spinal accessory nerve innervate?

A

SCM
Trapezius

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2
Q

Supraspinatus and Infraspinatus are innervated by which muscle?

A

Suprascapular nerve C5-C6

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3
Q

The long thoracic nerve innervated which muscle?

A

Serratus anterior

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4
Q

From what nerve root(s) does the long thoracic nerve originate?

A

C5-C7

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5
Q

What muscles does the Musculocutaneous nerve (C5-C6) innervate?

A

Coracobrachialis
Brachialis
Biceps brachii

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6
Q

From which nerve root(s) does the nerve that innervates the biceps brachii originate?

A

Musculocutaneous C5-C6

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7
Q

What nerve innervates the Teres Minor and Deltoid?

A

Axillary nerve (C5-C6)

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8
Q

From which nerve root(s) does the axillary nerve originate?

A

C5-C6

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9
Q

What muscles does the Radial nerve innervate?

A

Rudolph is a BEAST
Brachioradialis
Extensors
Anconeus
Supinator
Triceps

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10
Q

What muscles does the Median nerve innervate?

A

1/2 LOAF PP or MeaT LOAF
Lumbricals 1-2
Opponens pollicis
Abductor pollicis brevis
Flexors (minus FCU and 1/2 FDP)
PP: Pronator teres and palmaris longus

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11
Q

From what nerve root(s) does the radial nerve originate?

A

C6-T1

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12
Q

From which nerve root(s) does the median nerve originate?

A

C5-T1

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13
Q

What muscles does the Ulnar nerve innervate?

A

MAFIA
Medial lumbricals
Adductor pollicis
Flexor carpi ulnaris and medial part of FDP
Interossei (dorsal)
Abductor digiti minimi

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14
Q

From which nerve root(s) does the Ulnar nerve originate?

A

C8-T1

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15
Q

Erb’s palsy is a (upper/lower) brachial plexus injury.

A

Upper (C5-C6)

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16
Q

Klumpke’s Palsy is a (upper/lower) brachial plexus injury.

A

Lower (C7-T1)

17
Q

What type of brachial plexus injury leads to a claw hand deformity?

A

Klumpke’s palsy (C7-T1)

18
Q

What type of brachial plexus injury leads to a waiter’s tip deformity?

A

Erb’s palsy (C5-C6)

19
Q

What muscles does the femoral nerve innervate?

A

F-QuIPS
Femoral Nerve
Quadratus
Iliopsoas
Pectineus
Sartorius

20
Q

From which nerve root(s) does the femoral nerve originate?

A

L2-L4

21
Q

The saphenous nerve is a branch off of what nerve?

A

Femoral

22
Q

What is the sensory distribution of the saphenous nerve?

A

Medial aspect of lower leg

23
Q

What does the Obturator nerve innervate?

A

Adductor longus/brevis, Obturator externus

24
Q

The superior gluteal nerve innervates which muscles?

A

Gluteus medius
Gluteus minimus
TFL

25
Q

Inferior gluteal nerve innervates which muscles?

A

Gluteus maximus

26
Q

From which nerve root(s) does the superior gluteal nerve originate?

A

L4-S1

27
Q

From which nerve root(s) does the inferior gluteal nerve originate?

A

L5-S2

28
Q

What does the Tibial nerve innervate?

A

Plantar Flexors!
Gastrocnemius
Soleus
Popliteus
Tibialis Posterior
FDL
FHL

29
Q

From what nerve roots does the tibial nerve originate?

A

L4-S3

30
Q

The common peroneal nerve branches off into which two nerves?

A

Superficial Peroneal (Eversion)
Deep peroneal (DF)

31
Q

What muscles does the superficial peroneal nerve innervate?

A

Evertors!
Fibularis longus
Fibularis brevis

32
Q

What muscles does the deep peroneal nerve innervate?

A

Dorsiflexors
Tibialis anterior
EDL
EHL

33
Q

What is the sensory distribution of the superficial peroneal nerve?

A

lower leg and dorsum of foot

34
Q

What is the sensory distribution of the sural nerve (sensory branch of tibial)?

A

Posterolateral lower leg and lateral foot

35
Q

What is the sensory distribution of the deep peroneal nerve?

A

1st webspace of foot

36
Q

What nerve does Tarsal Tunnel Syndrome affect?
What muscles will be weak?

A

Posterior tib nerve
Weak foot intrinsics

NPTE Memorization (8 decks)

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