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Positioning I (radt 131) > Chapter 4 Upper Extrem > Flashcards

Chapter 4 Upper Extrem Flashcards

1
Q

How many finger bones in the hand?

A

27 total

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2
Q

Bones of the palm. 5 of them. there is a head body and base of each bone

A

Metacarpals. the metacarpal of the thumb is always included on a radiograph of the thumb, metacarpals are not needed on radiographs of the other digits

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3
Q

wrist bones. 8 of them.

A

carpals. !st proximal row, PA, starting from the radius side to the ulnar side

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4
Q

most fractured carpal bone of the wrist. articulates with the radius

A

Scaphoid (navicular)

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5
Q

also articulates with the radius. Semilunate

A

Lunate

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6
Q

articulates with the pisiform carpal bone. Cuniform

A

triquetrum

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7
Q

articulates with the triquetrum, smallest bone of the carpals

A

pisiform

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8
Q

located between the scaphoid and the 1st metacarpal. greater multangular

A

trapezium

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9
Q

lesser multangular.

A

trapezoid

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10
Q

largest bone of the carpals. OS magnum

A

Capitate

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11
Q

has a hook like process called the hamulus. Unciform

A

Hamate

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12
Q

joint spaces between two phalanx

A

Interphalangeal joints (IP) thumb

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13
Q

space between the distal phalanx and the middle phalanx

A

distal interphalangeal joint (DIP)

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14
Q

space between the proximal and middle phalanx

A

proximal interphalangeal joint (PIP)

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15
Q

space between the distal metacarpals and the proximal phalanx (MCP) knuckles

A

metacarpalphalangeal joint

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16
Q

joints that join the carpals to the proximal metacarpals

A

carpometacarpal joints

17
Q

joints are named by the most _______part first and then the ________

A

proximal;distal

18
Q

forearm bone on the thumb side

A

radius

19
Q

conical projections on the extreme distal ends of the radius and the ulna

A

styloid process

20
Q

on the medial side of the radius. Head of the ulna fits into this notch

A

ulnar notch

21
Q

proximal end of the radius, has a neck and radial tuberosity

A

head of radius

22
Q

shorter of the 2 forearm bones

A

radius

23
Q

directly turns the wrist; primary bone

A

radius

24
Q

forearm bone on the pinky finger side

A

ulna

25
Q

primarily involves the formation of the elbow joint

A

ulna

26
Q

two pointy processes of the proximal ulna called the _________and the ________process

A

olecranon; coronoid

27
Q

coronoid tubercle process on the medial side

A

ulna

28
Q

trochlear notch articulates with the ____end of the humerus

A

distal

29
Q

the depression on the lateral aspect of the proximal ulna

A

radial notch

30
Q

at the radial notch (the joint articulation) allows for rotation (pronation) of the forearm. The __crosses over the more stationary __.

A

radius; ulna

Positioning I (radt 131) (7 decks)

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