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30 Cards in this Set
- Front
- Back
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How many carpal bones are there?
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8
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From lateral to medial, the first 4 bones in the proximal carpal row are:
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1. scaphiod
2. lunate 3. trapeziod 4. capitate 5. hamate |
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How many metacarpal bones?
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5
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What will fracture if you fall on the palm of your hand when it is abducted?
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scaphiod bone
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Why would a scaphiod injury take a long time to heal?
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- poor blood supply
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How many phalanges are there?
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14
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What Nerve innervates Forearm extensior Compartment?
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Radial Nerve
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What nerve is damaged if the hand cannot oppose?
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Median Nerve
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What nerve supplies cutaneous on posterior surface of arm?
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Posterior cutanous nerve of arm c5-c8
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What vein is commenly used for venipuncture?
(also a site for cardiac catheters) |
medical cubital vein
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Main superficial veins of the upper limb
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- cephalic and basilic veins
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Cephalic Vein passes between ____ and ____, perices ___ and then joins with _____.
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- deltiod and mec maj
- costocoracoid membrane - terminla part of axillary vein |
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Discribe route of basilic vein
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Comes from dorsal venous network, travels medically down the arm, goes deep and perices brachial fascia and runs sup to brachial artery and then anastamoses.
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Nerves of Pec MAJOR
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- lat and med pec nerves
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Nerve of Pec Minor
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medial Nerve
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Nerve of Subclavius
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Nerve to subsclavius (c5)
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Serratus anterior Nerve
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long thorasic
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Nerves of Levator and Rhombiods
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dorsal scapular
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What Nerve goes to Deltiod
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Axillary Nerve
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Suprascapular Nerve goes to what arm muscles?
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- supraspinatus
- infraspinatus |
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What is innervated by lower subscap nerve?
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- subscapularis
- teres major |
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What could happen to deltiod is surgical neck of humerus is fractured?
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deltiod would atrophy because axillary nerve could have been damaged.
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When does the axilla kinda disappear?
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When the arm is fully abducted
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What is the apex of the axilla called?
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cervicoaxillary canal
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What bounds the apex of the axillary canal?
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- first rib
- clacival - sup edge of scapula |
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Armpit aka =
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axillary fossa
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What forms anterior wall of axilla?
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- pec maj
- pec minor - pec and clavic pec fascia |
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What is the anterior Axillary Fold?
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inferiormost part of the anterior wall
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Medial wall of axilla
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thorasic wall and serratus ant
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Lateral axilla wall
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intertuburcle groove of humnerous
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