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Anatomy (Fach) / Anatomy II (the skeleton) (Lektion)
Upper limb (3) - wrist joint and hand
Diese Lektion wurde von Lydiamarieluise erstellt.
- What happens at the wrist joint and which movements are possible? articulation between the lower end of the radius and the proximal row of carpal bones --> bi-axial (Fl. + Ext., Abd. + Add.)
- Which are the carpal bones? 1. Proximal row (lateral to medial): - Scaphoid - Lunate - Triquetrum - Pisiform 2. Distal row (lateral to medial) - Trapezium - Trapezoid - Capitate - Hamate
- Which are the metacarpal bones (5)? - numbered 1-5 laterally to medially in the anatomical position - composed of head (distal end) , shaft and base (articulating with carpal bones)
- Which are the phalanges? - composed of a proximal base, shaft and distal end - Thumb, index finger , middle finger, ring finger, little finger
- Which movements at which joints are possible? 1. Metacarpophalangeal joints: flexion + extension, abduction + adduction, circumduction 2. Interphalangeal joints: flexion + extension
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