Study RAP 2.6-2.10 Flash Cards

 
Pile Management Card
RAP 2.6-2.10

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Primary function of the sesamoid bones in the hand
Develop on the palmer surface at the first metacarpophalangeal joint.

Vary in number and their function is to reduce friction within the joint space
Phalanges consist of how many bones
14 bones Each finger has 3 phalanges
The thumb has only 2 phalanges
Phalanges classified and are what
the fingers of the hand and classifies as long bones
Anatomical divisions of the metacarpals
Proximal end known as Base
Body shaft
Distal end known as Head
Metacarpals Form what bones and classified as
Form the bones of the palm of the hand and classified as LONG bones
OLD name Hamate
New name Unciform
OLD name Capitate
Distal Row carpal bone
New name Os magnum
OLD name Trapezoid
Distal Row carpal bone
New name Lesser Multangular
OLD name Trapezium
Distal Row carpal bone
New name Greater Multangular
OLD name Pisiform
Proximal Row carpal bone
New name Pisiform
OLD name Lunate
Proximal Row carpal bone
New name Semilunate
OLD name Scaphoid
Proximal Row carpal bone
New name Navicular
OLD name Triquetrum
Proximal Row carpal bone
New name Triangular
Carpal Bones are bound by and classified as?
Bound together via ligaments classified as short bones
Carpal Bones are comprised of how many bones and how are they arrange.
Compromised of eight bones arranged in two rows:
Four in the proximal row
Four in the distal row
Carpal Bones Articulate?
Wrist Bones
Articulate proximally with the radius
Articulate Distally with metacarpals
Three Anatomical Divisions
Carpal bones
Metacarpals
Phalanges
Number of bones of hand and wrist
27
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