Nerves Flashcards

1
Q

How many pairs of cervical nerves?

A

8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Where do the cervical nerves emerge from?

A

Cranial to vertebrae as same number of nerve except
8th nerve passes between C7&T1
1st which passes thru lateral vertebral foramen in arch of atlas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Where does spinal cord end?

A

L6-7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is primary sign of compromise in lumbosacral region?

A

Pain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Nerves of forelimb

A

SSMARMU

Suprascapular, subscapular, musculocutaneous, axillary, radial, median, ulnar

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Brachial plexus nerve complex consists of

A

Suprascapular nerve, subscapular nerve, musculocutaneus nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What spinal segments does suprascapular nerve represent?

A

C(5), C6, C7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What muscles does suprascapular nerve innervate.

A

Supraspinatpus, infraspinatous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Which nerve roots does the subscapular nerve come from?

A

C6, 7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Which mmm does the subscapular innervate

A

Subscapularisis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Which segments does the musculocutaneous nerve come from?

A

C6,7,8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Which my does musculocutaneous nerve innervate?

A

Biceps brachi, brachial is

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What segments does Axillary nerve evaluate?

A

C(6), 7, 8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What muscles does axillary nerve innervate?

A

Deltoideus, Teres major and minor, (subscapularis)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What segments does Radial nerve tell us?

A

C7,8,T1,(2)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What mm are affected by radial nerve?

A

Triceps brachii

Extensor carpi radialis, ulnaris lateralis, common digital extensor, lateral digital extensor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What segments for Median nerve?

A

C8, T1, (2)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What mm does the Median nerve innervate?

A

Flexor carpi radialis, superficial digital flexor, (deep digital flexor)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What segments does ulnar nerve tell us?

A

C8, T1, (2)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What mm does the ulnar nerve innervate?

A

Flexor carpi ulnaris, deep digital flexor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What are the nerves of the rear limb?

A

Femoral, obturator, cranial gluteal, caudal gluteal, sciatic, pudendal

22
Q

What segments does Femoral nerve tell us about and what reflex tests it?

A

L 4,5,6

Patellar reflex

23
Q

What mm does the femoral nerve innervate?

A

Iliopsoas, Quadriceps, Sartorius

24
Q

What segments for Obturator nerve?

A

(L4), 5,6

25
Q

What mm does Obturator nerve innervate?

A

External Obturator,Pectinous, Gracilis, Adductor

26
Q

What segments for Cranial Gluteal nerve?

A

L6,7,S1

27
Q

What muscles for cranial gluteal nerve?

A

Middle gluteal, Deep gluteal, Tensor fascia lata

28
Q

What segments for caudal gluteal nerve?

A

L7, (S1,2)

29
Q

What muscles for caudal gluteal?

A

Superficial and middle gluteal

30
Q

What segments and what reflex for the sciatic nerve?

A

L6,7 S1,(2’

Flexor reflex

31
Q

What mm for sciatic nerve?

A

Biceps femoris, semimebranosus, semitenkinsis

32
Q

What mm for Common Peroneal nerve?

A

Peroneus longus, Lateral Digital Extensor, Long Digital Extensor

33
Q

What mm for Tibial nerve?

A

Gastrocnemius, Popliteus, Superficial Digital Flexor, Deep Digital Flexor

34
Q

What segments and what reflex for the Pudendal nerve?

A

S1,2,3 Perineal Reflex

35
Q

What mm for Pudendal nerve?

A

Caudal Rectal, External Anal Sphincter

36
Q

What type of response do you see with an Upper Motor Neuron lesion?

A

Spastic lesion/response

37
Q

What type of response do you see from a Lower Motor Neuron lesion?

A

Flaccid lesion/response

38
Q

What type of lesion occurs with injury at C1-C5?

A

UMN to all 4 limbs

39
Q

What type of lesion occurs with injury to C6-T2?

A

LMN thoracic limbs UMN pelvic limbs

40
Q

What type of lesion occurs with injury to T3-L3

A

UMN to pelvic limbs

41
Q

Where in the spinal cord is the lesion that causes Schiff Sherrington posture?

A

T3-L7

42
Q

What response occurs with lesion at L4-L6?

A

LMN w/ patellar reflex (hypoflexion) UMN w/ sciatic reflex

43
Q

What response is seen with lesion to L7-S3?

A

LMN to Sciatic

44
Q

Where does 80% of IVDD occur?

A

T11 and L3

45
Q

What happens with Type I disk dz?

A

Rupture of disk with spinal cord damage

46
Q

What happens with Type II disk dz?

A

Protrusion of the disk

47
Q

What segments does the Forelimb flexor reflex check?

A

C6-T2

48
Q

What segments does the Triceps Reflex check?

A

C7 to T1

49
Q

True or False The Triceps Reflex is very reliable

A

False May not be elicited in normal animals

50
Q

What segments does the Biceps Reflex test?

A

C6-7 and musculocutaneous nerve

51
Q

True or False The Biceps reflex is very trustworthy?

A

False May not be present in normal animals

52
Q

What does the Cutaneous Trunci reflex test?

A

Segments C8-T1 and lateral thoracic nerve