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Anatomy > 18. Axilla and Brachial Plexus > Flashcards

18. Axilla and Brachial Plexus Flashcards

1
Q

Which 2 muscles does the clavipectoral fascia enclose?

A

Subclavius

Pectoralis minor

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2
Q

Which vein, artery and nerve piece the clavipectoral fascia?

A

Cephalic vein
Lateral pectoral nerve
Thoracoacromial artery

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3
Q

What are the anterior boundaries of the axilla?

A

Pec major
Subclavius
Fascia

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4
Q

What are the posterior boundaries of the axilla?

A

Subscapularis
Teres major
Lat dorsi
Long head of triceps brachii

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5
Q

What are the floor boundaries of the axilla?

A

Skin

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6
Q

What are the roof boundaries of the axilla?

A

Rib 1,
Clavicle
Scapula

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7
Q

What are the lateral boundaries of the axilla?

A

Humerus

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8
Q

What are the medial boundaries of the axilla?

A

Serratus anterior

Wall of thorax

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9
Q

What muscles are found within the axilla?

A

Short head of biceps

Coracobrachialis

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10
Q

At which border does the basillic vein become the axillary vein?

A

Lower margin of teres major

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11
Q

At which border does the axillary vein become the subclavian vein?

A

Lateral border of rib 1

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12
Q

Describe the 3 parts of the axillary artery in relation to pec minor?

A

1st - proximal to pec minor
2nd - posterior to pec minor
3rd - distal to pec minor

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13
Q

What are the branches of the 1st part of the axillary artery?

A

Superior thoracic

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14
Q

What are the branches of the 2nd part of the axillary artery?

A

Thoracoacromial

Lateral thoracic

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15
Q

What are the branches of the 3rd part of the axillary artery?

A

Subscapular

Anterior and posterior circumflex humeral

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16
Q

What are the 5 groups of lymph nodes found in the axilla?

A 
Humeral 
Pectoral 
Subscapular 
Central 
Apical
17
Q

What are the nerve roots of the brachial plexus?

A

C5 - T1

18
Q

What are the different parts of the brachial plexus?

A 
Roots
Trunks
Divisions 
Cords 
Branches

(Real Texans Drink Cold Beer)

19
Q

MAKE SURE YOU CAN DRAW THE BRACHIAL PLEXUS DIAGRAM FROM SECOND YEAR NOTES

A

Look over MSK 2nd year notes

Anatomy (49 decks)

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