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what is the axillary artery a continuation of
subclavian artery
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what does the axillary artery become
brachial artery
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what are three parts of the axillary artery
- 1st: superior thoracic
- 2nd: thoraco acromial and lateral thoracic arteries
- 3rd: subscapular, anterior and posterior circumflex humeral arteries
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which nerve roots form the brachial plexus
C5-T1
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what are the roots, trunks, divisions, cords and terminal branches of the brachial plexus
- roots: anterior rami C5-T1
- trunks:superior, middle and inferior
- divisions: anterior and posterior divisions from each trunk
- cords: lateral, posterior and medial
- terminal branches: axillary, radial, musculocutaneous, median and ulnar
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which roots make up the superior trunk
C5-C6
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which root(s) make up the middle trunk
C7
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which roots make up the inferior trunk
C8-T1
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which cord recieves all 3 posterior divisions (C5-T1)
posterior cord
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which cord recieves anterior divisions from superior and middle trunk (C5-C7)
lateral cord
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which cord recieves anterior division of inferior trunk (C8-T1)
medial cord
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median nerve
- middle of forearm
- contacts brachioradialis
- along side to brachial artery
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Ulnar nerve
- medial side of brachial artery
- along flexor carpi ulnaris
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musculaneous
between brachioradialis and biceps
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radial
- crosses lateral epicondyle to enter forearm
- posterior to brachial artery
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brachial artery begins on the _____ _____ of teres minor and end in _____ _____
- inferior border
- cubital fossa
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what does the brachial artery divide into
radial and ulnar arteries
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what are branches of the brachial artery
prfunda brachii and ulnar collateral arteries
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what is the cubital fossa?
depression on anterior surface of elbow
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