Hand revision notes PDF

Title	Hand revision notes
Course	Human osteology 122
Institution	University of Pretoria
Pages	1
File Size	93.5 KB
File Type	PDF
Total Downloads	10
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Summary

Revision notes on the hand...

Description

Hand (Don’t have to side the bones just identify) 27 bones in human hand: • • • • • • •

8 carpal bones arranged in two rows; 5 metacarpals distally to carpals; 5 proximal phalanges; 4 intermediate phalanges (thumbs have no intermediate phalanges); and 5 distal phalanges The ulna is prevented from articulating with the carpal bones by: An articular disc, a fibrocartilaginous ligament lies over the superior surface of the ulna The two carpels that articulates with the radius: Scaphoid and Lunate

Articulates: Bone Proximally to:

Distally to:

Scaphoid

Radius

Trapezium

Lunate

Radius

Capitate, Hamate

Triquetral

fibrocartilaginous ligament

Hamate

Pisiform

fibrocartilaginous ligament

Hamate

Trapezium

Scaphoid

MC 1 and 2

Trapezoid

Scaphoid

Base of Metacarpal 2

Capitate

Lunate & Scaphoid

Bases of MC 2 and 3

Hamate

Triquetral, Capitate and

Base of MC 4 and 5

Pisiform Metacarpal Ⅰ

Trapezium

Proximal phalange

Metacarpal Ⅱ

Trapezoid, Capitate,

Proximal phalange

Trapezium, MC 3 Metacarpal Ⅲ

Capitate, MC2, MC3

Proximal phalange

Metacarpal Ⅳ

Hamate, MC 3, MC 5

Proximal phalange

Metacarpal Ⅴ

Hamate, MC 5

Proximal phalange

Metacarpal head

Intermediate phalange

Proximal phalange

Distal phalange

Intermediate phalange

None

Proximal phalanx(phalange) Intermediate phalanx Distal phalanx...