joints Flashcards

1
Q

synarthrotic or fibrous

A

no movement

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2
Q

example of synarthrotic joint

A

sutures of skull

teeth

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3
Q

ampiarthrotic joint or cartilaginous

A

slightly moving

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4
Q

examples of ampiarthrotic joint

6 of them

A
vertebrae
growth plates
coraclavicular joint
tibiofibular joint
symphysis pubis
costochondral joints
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5
Q

diarthrotic

A

freely moving

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6
Q

synovial capsule

A

encases the joint

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7
Q

synivial membrane

A

lines the capsule that encases the joint

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8
Q

hyaline cartilage

A

covers articular surfaces of bones

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9
Q

fibrocartilage

A

found in the knee on articuar surfaces of bones in joint

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10
Q

irregular joint

A
  • planar movement
  • nonaxial 0 DF
  • gliding movement
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11
Q

examples of irregular joint

A

carpal and tarsal joint

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12
Q

hinge joint

A
  • uniaxial
  • sagittal plane movement
  • felxion and extension
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13
Q

examples of hinge joint

A
  • elbow
  • knee
  • interphalyngeal joints
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14
Q

pivot joint

A
  • uniaxial

- rotation

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15
Q

examples of pivot joint

A

atlas-axis joint

radio ulnar joint

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16
Q

condyloid joints

A
  • biaxial 2 DF
  • flexion/extension
  • abduction/adduction
  • circumduction
17
Q

examples of condyloid joints

A

wrist
metacarpophalangeal
ankle
metatarsalphalangeal

18
Q

saddle joint

A
  • biaxial 2DF

- like condlyoid joint but more range of motion

19
Q

examples of saddle joint

A

carpometacarpal joint of first digit

20
Q

ball and socket joint

A
  • triaxial 3DF
  • flexion/extension
  • abduction/adduction
  • circumduction
  • horizontal abduction/adduction
  • rotation
  • relys on stability from other tissues
21
Q

examples of ball and socket

A

hip and shoulder

22
Q

what happens as you increase joint stability

A
  • decrease risk of injury

- decrease ROM

23
Q

definition of joint stability

A

resistance to displacement

24
Q

5 factors of joint stability

A
  • ligaments
  • shape of bony structure
  • muscles
  • fascia and skin
  • atmospheric pressure
25
Q

7 factors affecting ROM

A
  • shape of bony structure
  • ligaments
  • muscles
  • body build
  • gender
  • heredity
  • level of fitness and exercise habits
26
Q

what is the dominant factor that will determine joint stability and ROM

A

muscle function