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ant and middle scalene both attach to:
1st rib
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roots of the brachial plexus lie btwn:
ant and middle scalene
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subclavian vein runs in front of:
subclavian artery runs btwn:
- ant scalene
- ant & middle scalene
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roots of the plexus:
C5-T1
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arteries and veins names change as they go along.
proximal to clavical:
distal to clavical:
more distal:
- subclavian vessels
- axillary vessels
- brachial vessels
structures DONT change, just the name
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what vein lies btwn thr groove made by the pec major in front & the deltoid behind:
what does this structure join:
- cephalic vein
- joins the subclavian vein
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what structure runs deep to the pec minor & runs proximal passing under subclavius & clavicle:
subclavian vein
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what structure is formed by subclavian vein & internal jugular vein
it passes medial to the 1st rib, enters the chect c/ the "Dome of the Pleura" lying immediately behind it:
Brachiocephalic vein
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what 2 structures join to form the SVC?
R & L brachiocephalic veins
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what vein does not have an accompanying artery?
cephalic vein
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artery passing deep to the ant scalene:
subclavian artery
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artery passing deep to the clavicle:
axillary artery
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artery passing deep to the pec minor:
brachial artery
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on the R side, subclavian artery and common carotid arise from the:
which in turn arises from the:
- brachiocephalic trunk
- arch of the aorta
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what structure passes over the "Dome of the Pleura"?
subclavian artery
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subclavian artery gives off:
(passes over the Dome of the Pleura & gives off:)
- internal Thoracic artery
- Thyrocervical trunk
- vertebral artery
- transverse cervical artery
- suprascapular artery
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as the axillary passes deep to the pec minor, what 2 branches does it give off:
- thoracoacromial artery
- lateral thoracic artery
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distally in axilla, what are 3 more important branches:
- subscapular artery
- circumflex Humeral arteries
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