ANAT 315 - Bones of Forearm, Wrist, Hand

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34 Terms

1
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Annular ligament

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permits pronation/supination

<p>permits pronation/supination</p>
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4
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<p>label</p>

label

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5
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<p>label. state function of big box</p>

label. state function of big box

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<p>label. state articulations</p>

label. state articulations

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<p>label</p>

label

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8
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<p>label</p>

label

head of the radius is proximal

<p>head of the radius is proximal</p>
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<p>label</p>

label

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10
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<p>label</p>

label

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distal head of the radius

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<p>label. how many of each?</p>

label. how many of each?

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<p>label</p>

label

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what bones are in the proximal row? distal row?

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cannot see from dorsal:

  1. pisiform

  2. hook of hamate


<p>cannot see from dorsal:</p><ol><li><p>pisiform</p></li><li><p>hook of hamate</p></li></ol><p></p>
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<p>label</p>

label

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synovial plane joints

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A. palmar

B. hook of hamate

19
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<p>label</p>

label

radial deviation - radius articulates with scaphoid

ulnar deviation - radius articulates with lunate and triquetrum

very little articulation between distal ulna and carpal bones

<p>radial deviation - radius articulates with scaphoid</p><p>ulnar deviation - radius articulates with lunate and triquetrum</p><p>very little articulation between distal ulna and carpal bones</p>
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A. what is the formal name of the wrist joint?

B. what carpal bones articulate with what forearm bones?

C. what type of joint is it?

D. what actions can it produce?

A. radiocarpal joint

B. radius articulates with scaphoid, lunate, triquetrum

C. synovial ellipsoid

D. flexion/extension, radial deviation/ulnar deviation, circumduction

<p>A. radiocarpal joint</p><p>B. radius articulates with scaphoid, lunate, triquetrum</p><p>C. synovial ellipsoid</p><p>D. flexion/extension, radial deviation/ulnar deviation, circumduction</p>
21
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For the distal radioulnar joint:

A. what part of the ulna articulates with what part of the radius?

B. how does it articulate with the carpals?

C. is it considered part of the wrist joint?

D. what action does it produce


<p></p>
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<p>label. state function</p>

label. state function

huge amount of movement takes place at distal radioulnar joint - pronation supination 180 degree rotation

<p>huge amount of movement takes place at distal radioulnar joint - pronation supination 180 degree rotation</p>
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<p>label. state function</p>

label. state function

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24
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<p>label</p>

label

anterior compartment = flexor compartment

posterior compartment = extensor compartment

<p>anterior compartment = flexor compartment</p><p>posterior compartment = extensor compartment</p>
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how are the metacarpals numbered?

what are the articulations of the metacarpals? (names of the joints)

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<p>label</p>

label

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27
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<p>name the joints indicated.</p><p>what type of joint is each?</p>

name the joints indicated.

what type of joint is each?

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28
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<p>name the joints indicated.</p><p>what type of joints are they?</p>

name the joints indicated.

what type of joints are they?

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<p>label the [</p><p>name the joints indicated by the circles</p><p>what type of joint are they?</p><p>name the joints indicated by the arrows</p><p>what type of joint are they?</p>

label the [

name the joints indicated by the circles

what type of joint are they?

name the joints indicated by the arrows

what type of joint are they?

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<p>name the joints indicated</p><p>what type of joints are these?</p><p>what is the one exception to that type?</p>

name the joints indicated

what type of joints are these?

what is the one exception to that type?

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<p>what bone is indicated by the ?</p><p>name the joint indicated by the circle.</p><p>what type of joint is it?</p><p>what movements can it perform?</p>

what bone is indicated by the ?

name the joint indicated by the circle.

what type of joint is it?

what movements can it perform?

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b)

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carpometacarpal → nothing

metacarpophalangeal → nothing

proximal interphalangeal → flexion

distal interphalangeal → flexion

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