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40 Cards in this Set
- Front
- Back
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brachium region |
humerus |
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antebrachium region |
radius, ulna |
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carpus region |
carpal bones |
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manus region |
metacarpals and phalanges |
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longest and largest bone of arm |
humerus |
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greater and lesser tubercles |
lateral to head of humerus |
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intertubecular sulcus |
valley between the greater and lesser tubercles of humerus |
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longer of antebrachium bones |
ulna |
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tip of elbow, proximal end of unla |
olecranon |
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anterior lip of ulna |
coronoid process |
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capitulum |
distal humerus that articulates with radius |
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trochlea |
distal humerus that articulates with ulna |
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nutrient foramen |
foramen on proximal part of humerus, posterior side |
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ulna styloid process |
cylindrical projection on the posterior of the ulna's distal head |
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ulnar tuberosity |
projection at the proximal, lateral, anterior part of ulna |
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interosseous borders |
borders of ulna and radius that point towards each other |
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radial tuberosity |
medial and inferior to neck, attachment site for biceps brachii |
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radius styloid process |
large distal projection on lateral side of radius |
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pronation |
crosses ulna and radius |
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carpus proximal row |
scaphoid, lunate, triquetrum, pisiform |
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carpus distal row |
trapezium, trapezoid, capitate, hamate |
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metacarpals are numbered |
I-V, lateral to medial |
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number of phalanges |
14 per hand (2 in thumb (proximal, distal), 3 in each finger (proximal, middle, distal)) |
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parts of phalanx |
base, shaft, and head |
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hand joints |
carpometacarpal, metacarpophalangeal, interphalangeal |
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wrist movements |
dorsal extension, palmar flexion, abduction (radial deviation), adduction (ulnar deviation) |
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elbow flexors |
brachialis (stronger), biceps brachii, brachioradialis |
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elbow extensors |
triceps brachii, anconeus |
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biceps brachii |
Origin: base of coracoid process (long head) and tip of coracoid process (short head) Insertion: radial tuberosity |
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brachialis |
origin: distal half of anterior humerus insertion: proximal, anterior part of ulna directly below coronoid process |
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triceps brachii |
origin: just inferior to glenoid cavity of scapula (long head), anterior proximal half of humerus (medial head), distal, anterior and medial part of humerus (lateral head) Insertion: olecranon |
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brachioradialis |
origin: lateral 1/3 of humerus insertion: lateral part of radius just above the styloid process |
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supinator |
origin: lateral epicondyle of humerus insertion: anterior 1/3 of radius (including radial tuberosity) |
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pronator teres |
origin: medial epicondyle of humerus insertion: mid-lateral portion of radius |
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pronator quadratus |
origin: distal, medial 1/4 of ulna insertion: lateral, distal end of radius above styloid process |
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flexor retinaculum |
bracelet-like fibrous sheet, passed under by flexor tendons crossing the wrist |
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carpel tunnel |
tight space between the flexor retinaculum and the carpal bones |
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thenar group |
form thick, fleshy mass at the base of the thumb |
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hypothenar group |
fleshy base of the little finger |
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midpalmar group |
hollow of palm |
