HUMB1004 Study Guide - Final Guide: Flexor Digitorum Profundus Muscle, Ulnar Styloid Process, Carpal Tunnel

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Info missing here: palmar = volar, palmar surface 2 eminences (bulks of muscles, thenar base of thumb, hypothenar little finger. Carpals: keystone arrangement middle carpals hold whole wrist in place, dorsal surface is greater, anterior surface is concave and forms carpal tunnel with flexor retinaculum. Triquetral : pisiform on it, articulates with disc (ulnar-meniscal-triquetrial joint) In the tendon of flexor carpi ulnaris: attachment #2 for flexor ret. Trapezium : #3 attachment for flexor ret- anterior facing tubercle saddle shaped surface for base of thumb , concavoconvexity = saddle joint, gives it a wide range of functional movements @ thumb. Trapezoid : smallest in the distal row, wedge, narrow surface is anterior. Largest carpal: has head neck and body, head articulates with lunate. Hamate : hook - #4 attachment for flexor retinaculum, hook protrudes anteriorly. Tubercule of scaphoid, tubercle of trapezium, pisiform, hook of hamate.

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