The Wrist and Hand - PowerPoint PPT Presentation

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The Wrist and Hand

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'Never Lie To a Preacher, The Truth Comes Home' 'New Lovers Try ... Thumb is 1, 'pinky' is 5. Phalanges. Proximal, intermediate, & distal. Radius & ulna ... – PowerPoint PPT presentation

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Tags: hand | pinky | wrist

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Title: The Wrist and Hand


1
The Wrist and Hand
  • Chapter 7

2
Overview
  • Bony anatomy
  • Bony articulations
  • Movements
  • Muscular anatomy

3
Bony Anatomy
  • 29 total bones (27 not counting radius and ulna)
  • 8 carpals
  • 5 metacarpals
  • 14 phalanges
  • Radius
  • Ulna

4
Bony Anatomy
  • Carpals
  • Navicular
  • Lunate
  • Triquetrum
  • Pisiform
  • Trapezium
  • Trapezoid
  • Capitate
  • Hamate

5
Bony Anatomy
  • Handy memory tricks
  • Never Lie To a Preacher, The Truth Comes Home
  • New Lovers Try Positions That They Cant Handle

6
Bony Anatomy
  • Metacarpals
  • 1-5
  • Thumb is 1, pinky is 5
  • Phalanges
  • Proximal, intermediate, distal

7
Bony Anatomy
  • Radius ulna
  • Styloid processes

8
Bony Articulations
  • Wrist
  • Condyloid-type
  • Flexion, extension, abduction, adduction

9
Bony Articulations
  • Thumb
  • Ginglymus
  • Saddle joint of CMC
  • Digits 2-5
  • 3 condyloid joints
  • Interphalangeal (IP) Proximal interphalangeal
    (PIP) Distal interphalangeal (DIP)

10
Movements
  • Wrist
  • Flexion
  • Extension
  • Abduction
  • Adduction
  • Fingers
  • Flexion
  • Extension
  • Abduction
  • Adduction
  • Thumb
  • Opposition
  • Flexion
  • Extension
  • Adduction
  • Abduction
  • Circumduction

11
Movements
12
Muscular Anatomy
  • Flexor group (anterior)
  • Flexor carpi radialis
  • Flexor carpi ulnaris
  • Palmaris longus
  • Flexor digitorum superficialis
  • Flexor digitorum profundus
  • Flexor pollicis longus

13
Muscular Anatomy
  • Extensor group (posterior)
  • Extensor carpi radialis
  • Extensor carpi ulnaris
  • Extensor digitorum
  • Extensor pollicis longus brevis
  • Abductor pollicis longus
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