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ANAT 32 > ANAT NOTES 9 PART 1 > Flashcards

ANAT NOTES 9 PART 1 Flashcards

1
Q

anywhere there are joints…

A

there can be arthiritis

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2
Q

functional classification of joints

A

Synarthroses - immovable; common in axial
Amphiarthrosis - slightly movable; common in axial
Diarthroses - freely movable; common in appendicular (all synovial joints)

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3
Q

structural classification of joints

A
  • Fibrous
  • Cartilaginous
  • Synovial
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4
Q

Fibrocartilage

A

unites bones; resists tension and compression

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5
Q

some synovial joints contain an…

A

articular disc

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6
Q

symphyses

A

slightly movable joints that provide strength with flexibility (intervertebral discs, pubic symphysis)

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7
Q

movements allowed by synovial joints

A
  • gliding
  • angular movement
  • rotation
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8
Q

gliding

A

one bone across the surface of another

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9
Q

angular movement

A

movements change the angle between bones

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10
Q

rotation

A

movement around a bone’s long axis

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11
Q

angular movements include

A
  • Flexion and extension
  • Abduction and adduction
  • Circumduction
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12
Q

maximum rotation?

A

45 degrees

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13
Q

plane joint movement

A

nonaxial (intertarsal and intercarpal joints)

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14
Q

hinge joints movement

A

uniaxial - allows movement around one axis only

elbow, ankle, and joints between phalanges

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15
Q

how many muscles is the rotator cuff made of and their associated tendons?

A

4

  • Subscapularis
  • Supraspinatus
  • Infraspinatus
  • Teres minor
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16
Q

what are common shoulder injuries?

A

rotator cuff injuries

17
Q

what is the wrist joint composed of? how is it stabilized?

A

radiocarpal and intercarpal joint. stabilized by numerous ligaments

18
Q

radiocarpal joint

A

between radius and proximal carpals (the scaphoid and lunate)
allows for angular movement

19
Q

intercarpal joint

A

between the proximal and distal rows or carpals; allows for gliding movement

ANAT 32 (9 decks)

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