PRAC.13 Flashcards

Root of plexus brachialis and branches at this level mm. scaleni a. axillaris lc. axillaris

1
Q

2

A

Radices plexus

(Roots of plexus)

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2
Q

3

A

Trunci plexus

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3
Q

6

A

Nervi suprascapularis

Innervation: Mm. supraspinatus et infraspinatus

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4
Q

7

A

Nervis subscapulares

Innervation: M. subscapularis

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5
Q

8

A

Nervi musculocutaneus

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6
Q

13

A

Nervi axillaris

Innervation:

  • Shoulder muscles
  • Skin of brachium
  • Skin of antebrachium
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7
Q

14

A

Rami musculares

Innervation: Mm. cleidobrachialis, deltoideus, teres major et minor

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8
Q

17

A

Nervis perctorales craniales

Innervation: Mm. pectorales superficiales

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9
Q

19

A

Nervi thoracodorsalis

Innervation: M. latissimus dorsi

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10
Q

20

A

Nervi thoracicus lateralis

Innervation: M. cutaneus trunci

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11
Q

21

A

Nervis pectorales caudales

Innervation: M. pectoralis ascendens

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12
Q
A

M. scalenus dorsalis (Ø Eq)

Origin: Rib1 - Rib4

Insertion: ​C4-C6 Transverse Process

Action: Inspiration, flex neck laterally

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13
Q
A

M. scalenus medialis

Origin: Rib1 - Rib4

Insertion: ​C<span>6</span>-C7 Transverse Process

Action: Inspiration, flex neck laterally

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14
Q
A

M. scalenus dorsalis (Ø Eq)

Origin: Rib1 - Rib4

Insertion: ​C4-C6 Transverse Process

Action: Inspiration, flex neck laterally

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15
Q

1

A

A. axillaris

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16
Q

List the lymph nodes of lc. axillares (In canines)

A
  1. Lymphonodi axillares proprii
  2. Lymphonodus axillaris accessorius
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17
Q

E

A

Proper axillary lymphnode

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18
Q

F

A

Accessory axillary lymphnode

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19
Q

27

A

Proper axillary lymphnode

ØSus

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20
Q

488.1

A

Nervi ulnaris

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21
Q

484.13

A

Nervi medianus

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22
Q

Which spinal nerves make up the brachial plexus?

A

C6, C7, C8, Th1

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23
Q

The root of the brachial plexus is located…

A

Under m. scalenus

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24
Q

The brachial plexus reaches the axilla by…

A

Passing between:

  • M. scalenus medius
  • M. scalenus dorsalis
25
Q

484.1

A

N. radialis

  • Located between humerus and lateral head of triceps
26
Q
A
  • Nervi suprascapularis
  • Nervi axillaris
27
Q
A
  • Nervi medianus
  • Nervi ulnaris
28
Q
A

Nervis subscapularis

29
Q
A

Nervi musculocutaneus

30
Q
A

N. radialis

  • Located between humerus and lateral head of triceps
31
Q

Nervi thoracicus longus

A
  • Running caudally from C7 and/or C8
  • Innervates M. serratus ventralis thoracis
32
Q
A

Cranial Circumflex Humeral Artery

33
Q
A

Lateral Thoracic Artery

34
Q
A

External Thoracic Artery (Inconstant in Equine)

35
Q
A

Subscapular Artery

36
Q

Location of Th1 + 2

A

In the axillary region

Adjacent to vena axillaris

37
Q

1

A

N. suprascapularis

38
Q

2

A

Nn.subscapulares

39
Q

3

A

N. axillaris

40
Q

4

A

N. thoracodorsalis

41
Q

5

A

N. radialis

  • Located between humerus and lateral head of triceps
42
Q

6

A

N. medianus

  • With a./v. brachialis
43
Q

7

A

V. axillaris

44
Q

1

A

Nn.subscapulares

45
Q

2

A

N. axillaris

46
Q

3

A

V. axillaris

47
Q

4

A

N. thoracodorsalis

  • With a./v. thoracodorsalis
48
Q

5

A

N. radialis

  • Located between humerus and lateral head of triceps
49
Q

6

A
  • N. ulnaris
  • N. cutaneus antebrachi caudalis
50
Q

7

A

N. medianus

51
Q

8

A

A. brachialis

52
Q

9

A

N. musculocutaneus

53
Q
A

Median + ulnar nerve

54
Q
A

N. radialis

  • Located between humerus and lateral head of triceps
55
Q
A

Axillary nerve

56
Q
A

Subscapular nerve

57
Q
A

Suprascapular nerve

58
Q
A

Musculocutaneus nerve

59
Q
A

Circumflex scapular artery