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Foundational Sciences Flashcards

0
Q

What muscles does the Musculocutaneous nerve innervate?

A
  1. Coracobrachialis
  2. Biceps brachii
  3. Brachialis
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1
Q

Musculocutaneous nerve SC segment

A

C5, C6

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2
Q

What’s the sensory distribution of the Musculocutaneous nerve?

A

Anterolateral surface of forearm

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3
Q

If you we’re to damage the Musculocutaneous nerve, how would the pt present?

A
  1. Loss of forearm flexion when supinated
  2. Weakened supination
  3. No sensation along anterolateral forearm
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4
Q

What’s the SC segment of the Axillary nerve?

A

C5, C6

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5
Q

What’s the SC segment of the Radial nerve?

A

C5, C6, C7, C8, T1

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6
Q

What’s the SC segment of the Median nerve?

A

C6, C7, C8, T1

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7
Q

What’s the SC segment of the Ulnar nerve?

A

C7, C8, T1

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8
Q

What’s the SC segment of the Sciatic nerve?

A

L4-S3

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9
Q

What’s the SC segment of the Femoral nerve?

A

L2, L3, L4

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10
Q

What’s the SC segment of the Tibial nerve?

A

L4-S3

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11
Q

What’s the SC segment of the Superficial Fibular (peroneal) nerve?

A

L5-S2

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12
Q

What’s the SC segment of the Deep Fibular (peroneal) nerve?

A

L4-S2

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13
Q

What muscles are innervated by the Axillary nerve?

A
  1. Deltoid

2. Teres minor

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14
Q

What muscles are innervated by the Radial nerve?

A
  1. Triceps
  2. Anconeus
  3. Brachioradialis
  4. Supinator
  5. Wrist/Finger/Thumb EXTENSORS
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15
Q

What muscles are innervated by the Median nerve?

A
  1. Pronators
  2. Wrist/Finger flexors on radial side
  3. Most thumb muscles
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16
Q

What muscles are innervated by the Ulnar nerve?

A
  1. Flexor Carpi Ulnaris (FCU)
  2. Flexor Digitorum Profundus (medial half) (FDP)
  3. Interossei
  4. 4/5th Lumbricals
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17
Q

What muscles are innervated by the Sciatic nerve?

A
  1. Hamstrings

2. Adductor Magnus

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18
Q

What muscles are innervated by the Femoral nerve?

A
  1. Sartorius
  2. Quadriceps
  3. Iliacus
  4. Pectineus
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19
Q

What muscles are innervated by the Tibial nerve?

A
  1. Gastrocnemius
  2. Soleus
  3. Plantaris
  4. Popliteus
  5. Tibialis Posterior
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20
Q

What muscles are innervated by the Superficial Fibular nerve?

A
  1. Fibularis Longis

2. Fibularis Brevis

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21
Q

What muscles are innervated by the Deep Fibular nerve?

A
  1. Tibialis Anterior
  2. Extensor Hallucis Longus
  3. Extensor Hallucis Brevis
  4. Extensor Digitorum Longus
  5. Extensor Digitorum Brevis
  6. Fibularis Tertius
  7. 1/2nd Dorsal Interossei
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22
Q

What is the sensory distribution of the Axillary nerve?

A

Lateral arm over lower portion of deltoid

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23
Q

What is the sensory distribution of the Radial nerve?

A

Posterior arm, posterior forearm, and radial side of posterior hand

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24
Q

What is the sensory distribution of the Median nerve?

A

Palmar aspects of thumb, 2/3/4th radial half fingers

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25
Q

What is the sensory distribution of the Ulnar nerve?

A

4th finger medial and 5th finger

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26
Q

What is the sensory distribution of the Sciatic nerve?

A

Distributions of tibial, superficial Fibular and deep Fibular.

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27
Q

What is the sensory distribution of the Femoral nerve?

A

Middle anterior thigh and medial thigh proximal to knee

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28
Q

What is the sensory distribution of the Tibial nerve?

A

Posterior/lateral calf, ankle, and heel

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29
Q

What is the sensory distribution of the Superficial Fibular nerve?

A

Anterior/Lateral distal lower leg and ankle and most of the dorsum of the foot

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30
Q

What is the sensory distribution of the Deep Fibular nerve?

A

Web space between 1st and 2nd toes on the dorsum of foot

31
Q

Motor paralysis of Axillary nerve would present as?

A

Loss of shoulder abduction, weakened external rotation

32
Q

Motor paralysis of Radial nerve would present as?

A

Loss of elbow, wrist, finger, and thumb EXTENSION

33
Q

Motor paralysis of Median nerve would present as?

A

Loss of forearm pronation, thumb opposition, flexion, and abduction

34
Q

Motor paralysis of Ulnar nerve would present as?

A

Loss of:

  1. wrist ulnar deviation
  2. Thumb ADDuction
  3. Most intrinsics

Weakened:

  1. Wrist and finger flexion
  2. 4th and 5th finger flexion

CLAW HAND

35
Q

Motor paralysis of Sciatic nerve would present as?

A

Loss of knee flexion, weak hip ADDuction, and loss of all muscle function below the knee

36
Q

Motor paralysis of Femoral nerve would present as?

A

Loss of hip flexion and knee extension

37
Q

Motor paralysis of Tibial nerve would present as?

A

Loss of PF and supination

38
Q

Motor paralysis of Superficial Fibular nerve would present as?

A

Loss of eversion

39
Q

Motor paralysis of Deep Fibular nerve would present as?

A

Loss of DF and weakness in foot intrinsics

40
Q

What’s the DTR Level of the biceps?

41
Q

What’s the DTR Level of the Brachioradialis?

42
Q

What’s the DTR Level of the triceps?

43
Q

What’s the DTR Level of the patellar tendon?

44
Q

What’s the DTR Level of the Achilles’ tendon?

45
Q

Name the responses of DTRs that are used as levels

A 
0 =   areflexia (absent)
1+ = hyporeflexia (sluggish)
2+ = normal
3+ = hyperreflexia (brisk)
46
Q

What kind of DTR response would lead to believe it was an UMN issue?

A

3+ hyperreflexia

47
Q

What kind of DTR response would lead to believe it was an LMN issue?

A

1+ hyporeflexia

48
Q

How do you NTT the tibial nerve?

A

SLR c DF & Eversion

49
Q

How do you NTT the peroneal nerve?

A

SLR c PF & Inversion

50
Q

How do you NTT the sural nerve?

A

SLR c DF & Inversion

51
Q

What are the two tests used for spinal cord signs?

A

Ankle clonus and babinski

52
Q

What nerve and level does toe raises test?

A

S1, tibial nerve

53
Q

What nerve and level does heel walking test?

A

L4,L5, deep Fibular nerve

54
Q

What nerve and level does hip flexion test?

A

L1, L2, Femoral nerve

55
Q

What nerve and level does knee extension test?

A

L3, Femoral nerve

56
Q

What nerve and level does DF test?

A

L4, deep Fibular nerve

57
Q

What nerve and level does big toe extension test?

A

L5, deep Fibular nerve

58
Q

What nerve and level does ankle Eversion test?

A

S1, superficial Fibular nerve

59
Q

What DTR level is the patella?

60
Q

What DTR level is the Achilles?

61
Q

What nerve and level does shoulder elevation test?

A

C2, C3, C4

62
Q

What nerve and level does shoulder abduction?

63
Q

What nerve and level does elbow flexion test?

64
Q

What nerve and level does elbow extension test?

65
Q

What nerve and level does wrist flexion test?

66
Q

What nerve and level does wrist extension test?

67
Q

What nerve and level does thumb extension test?

68
Q

What nerve and level does finger abduction test?

69
Q

What is Cellulitis?

A
  1. Inflammation of the CONNECTIVE TISSUE + infection
  2. Skin over area oh hot, red, edematous,
  3. Looks like skin of an orange
70
Q

What is dermatitis?

A
  1. Inflammation of the SKIN
  2. Vesicles, redness, edema, oozing, crusting, scaling
  3. Usually itching
71
Q

What is Psoriasis?

A
  1. Chronic disease of the skin

2. Erythematous plaques covered with silvery scale

72
Q

What is scleroderma?

A
  1. Chronic diffuse disease of connective tissue
  2. Fibrosis of the skin, joints, blood vessels & internal organs
  3. Usually accompanied c raynaud’s
73
Q

What is Sjögren’s syndrome

A

RA-like disorder

  1. Dryness of mucous membranes
  2. Joint inflammation
  3. Anemia

More common the SLE, less than RA

74
Q

What is a Smith’s fracture?

A

Distal fracture of the radius
Dislocates in ventral direction
(Reverse Colle’s fx)

*fall onto flexed wrist

75
Q

What is Kienbock’s disease?

A

Trauma resulting in Wrist pain

Progressive limitation of wrist motion

NPTE (8 decks)

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