Flashcards in Bones Of Hand Deck (8)
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From lateral to medial, the 4 carpals of the proximal row
Scaphoid, lunate, triquetrum, and pisiform
1
From lateral to medial, 4 carpals of distal row
Trapezium, trapezoid, capitate, hamate
2
As tendons pass over the dorsum of the wrist, they are covered in ...
Synovial tendon sheaths
Which reduce friction with the carpals
3
Supination is produced by the____ when resistance is absent and by the ____ when resistance is present.
Supinator
Biceps brachii
4
Pronation is produced primarily by ____ and secondarily by _____.
pronator quadratus
Pronator teres
5
Lateral epicondylosis
Extensor muscles that attach to lateral epicondyle
Ecrb most commonly involved
Caused by over use
Pain with wrist extension, tenderness over lateral epicondyle and weak grip
6
Wrist-drop caused by damage to...
Radial nerve causing it to not innervate extensor muscles
7