PRAC.13 Flashcards by Matteo Rigo

Q

2

A

Radices plexus

(Roots of plexus)

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Q

3

A

Trunci plexus

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Q

6

A

Nervi suprascapularis

Innervation: Mm. supraspinatus et infraspinatus

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Q

7

A

Nervis subscapulares

Innervation: M. subscapularis

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Q

8

A

Nervi musculocutaneus

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Q

13

A

Nervi axillaris

Innervation:

Shoulder muscles
Skin of brachium
Skin of antebrachium

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Q

14

A

Rami musculares

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

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Q

17

A

Nervis perctorales craniales

Innervation: Mm. pectorales superficiales

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Q

19

A

Nervi thoracodorsalis

Innervation: M. latissimus dorsi

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Q

20

A

Nervi thoracicus lateralis

Innervation: M. cutaneus trunci

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Q

21

A

Nervis pectorales caudales

Innervation: M. pectoralis ascendens

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Q

A

M. scalenus dorsalis (Ø Eq)

Origin: Rib₁ - Rib₄

Insertion: C₄-C₆Transverse Process

Action: Inspiration, flex neck laterally

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Q

A

M. scalenus medialis

Origin: Rib₁ - Rib₄

Insertion: C_{<span>6</span>}-C₇Transverse Process

Action: Inspiration, flex neck laterally

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Q

A

M. scalenus dorsalis (Ø Eq)

Origin: Rib₁ - Rib₄

Insertion: C₄-C₆Transverse Process

Action: Inspiration, flex neck laterally

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Q

1

A

A. axillaris

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Q

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

A

Lymphonodi axillares proprii
Lymphonodus axillaris accessorius

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Q

E

A

Proper axillary lymphnode

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Q

F

A

Accessory axillary lymphnode

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Q

27

A

Proper axillary lymphnode

ØSus

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Q

488.1

A

Nervi ulnaris

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Q

484.13

A

Nervi medianus

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Q

Which spinal nerves make up the brachial plexus?

A

C₆, C₇, C₈, Th₁

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Q

The root of the brachial plexus is located…

A

Under m. scalenus

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Q

The brachial plexus reaches the axilla by…

A

Passing between:

M. scalenus medius
M. scalenus dorsalis

484.1

**N.** **radialis** * Located between humerus and lateral head of triceps

* *Nervi suprascapularis* * *Nervi axillaris*

* *Nervi medianus* * *Nervi ulnaris*

*Nervis subscapularis*

*Nervi musculocutaneus*

**N.** **radialis** * Located between humerus and lateral head of triceps

*Nervi thoracicus longus*

* Running caudally from C₇and/or C₈ * Innervates *M. serratus ventralis thoracis*

Cranial Circumflex Humeral Artery

Lateral Thoracic Artery

External Thoracic Artery (Inconstant in Equine)

Subscapular Artery

Location of Th_{1 + 2}

In the axillary region Adjacent to *vena axillaris*

1

**N.** **suprascapularis**

2

**Nn****.****subscapulares**

3

**N.** **axillaris**

4

**N. thoracodorsalis**

5

**N.** **radialis** * Located between humerus and lateral head of triceps

6

**N.** **medianus** * With a./v. brachialis

7

**V.** **axillaris**

1

**Nn****.****subscapulares**

2

**N.** **axillaris**

3

**V.** **axillaris**

4

**N. thoracodorsalis** * With a./v. thoracodorsalis

5

**N.** **radialis** * Located between humerus and lateral head of triceps

6

* **N. ulnaris** * **N. cutaneus antebrachi caudalis**

7

**N.** **medianus**

8

**A. brachialis**

9

**N.** **musculocutaneus**

Median + ulnar nerve

**N.** **radialis** * Located between humerus and lateral head of triceps

Axillary nerve

Subscapular nerve

Suprascapular nerve

Musculocutaneus nerve

Circumflex scapular artery