PRAC.13 Flashcards
Root of plexus brachialis and branches at this level mm. scaleni a. axillaris lc. axillaris
2
Radices plexus
(Roots of plexus)
3
Trunci plexus
6
Nervi suprascapularis
Innervation: Mm. supraspinatus et infraspinatus
7
Nervis subscapulares
Innervation: M. subscapularis
8
Nervi musculocutaneus
13
Nervi axillaris
Innervation:
- Shoulder muscles
- Skin of brachium
- Skin of antebrachium
14
Rami musculares
Innervation: Mm. cleidobrachialis, deltoideus, teres major et minor
17
Nervis perctorales craniales
Innervation: Mm. pectorales superficiales
19
Nervi thoracodorsalis
Innervation: M. latissimus dorsi
20
Nervi thoracicus lateralis
Innervation: M. cutaneus trunci
21
Nervis pectorales caudales
Innervation: M. pectoralis ascendens
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M. scalenus dorsalis (Ø Eq)
Origin: Rib1 - Rib4
Insertion: C4-C6 Transverse Process
Action: Inspiration, flex neck laterally
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M. scalenus medialis
Origin: Rib1 - Rib4
Insertion: C<span>6</span>-C7 Transverse Process
Action: Inspiration, flex neck laterally
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M. scalenus dorsalis (Ø Eq)
Origin: Rib1 - Rib4
Insertion: C4-C6 Transverse Process
Action: Inspiration, flex neck laterally
1
A. axillaris
List the lymph nodes of lc. axillares (In canines)
- Lymphonodi axillares proprii
- Lymphonodus axillaris accessorius
E
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Proper axillary lymphnode
F
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Accessory axillary lymphnode
27
Proper axillary lymphnode
ØSus
488.1
Nervi ulnaris
484.13
Nervi medianus
Which spinal nerves make up the brachial plexus?
C6, C7, C8, Th1
The root of the brachial plexus is located…
Under m. scalenus
The brachial plexus reaches the axilla by…
Passing between:
- M. scalenus medius
- M. scalenus dorsalis
484.1
N. radialis
- Located between humerus and lateral head of triceps
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- Nervi suprascapularis
- Nervi axillaris
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- Nervi medianus
- Nervi ulnaris
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Nervis subscapularis
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Nervi musculocutaneus
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N. radialis
- Located between humerus and lateral head of triceps
Nervi thoracicus longus
- Running caudally from C7 and/or C8
- Innervates M. serratus ventralis thoracis
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Cranial Circumflex Humeral Artery
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Lateral Thoracic Artery
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External Thoracic Artery (Inconstant in Equine)
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Subscapular Artery
Location of Th1 + 2
In the axillary region
Adjacent to vena axillaris
1
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N. suprascapularis
2
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Nn.subscapulares
3
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N. axillaris
4
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N. thoracodorsalis
5
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N. radialis
- Located between humerus and lateral head of triceps
6
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N. medianus
- With a./v. brachialis
7
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V. axillaris
1
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Nn.subscapulares
2
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N. axillaris
3
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V. axillaris
4
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N. thoracodorsalis
- With a./v. thoracodorsalis
5
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N. radialis
- Located between humerus and lateral head of triceps
6
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- N. ulnaris
- N. cutaneus antebrachi caudalis
7
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N. medianus
8
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A. brachialis
9
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N. musculocutaneus
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Median + ulnar nerve
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N. radialis
- Located between humerus and lateral head of triceps
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Axillary nerve
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Subscapular nerve
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Suprascapular nerve
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Musculocutaneus nerve
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Circumflex scapular artery