Ch 3 Flashcards

1
Q

Classification of joints

A

synarthrosis
amphiarthrosis
diarthrosis

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2
Q

Synarthrosis joint

A

doesn’t move

fibrous CT

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3
Q

Amphiarthrosis joint

A

partly moveable

cartilage

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4
Q

Diarthrosis joint

A

fully moveable

synovial

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5
Q

Fibrous joints

A

(Synarthrosis)
Interosseous membrane
Gomphosis
Sutures

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6
Q

Cartilaginous Joints

A

(Amphisarthrosis)
synchondrosis - ribs
epiphyseal plates - growth plates
symphysis - pubic and intervertebral disks

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7
Q

Synovial Joints

A

(Diarthrosis)

joints you think of

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8
Q

what is joint capsule a continuation of?

A

periosteum

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9
Q

what is the synovial membrane for?

A

secrete synovial fluid

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10
Q

ligaments are just a thickened portion of what?

A

the fibrous capsule

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11
Q

what is just a thickened portion of the fibrous capsule?

A

ligaments

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12
Q

what are the 6 types of synovial articulations?

A
ball and socket
hinge
saddle
pivot
plane
condyloid
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13
Q

Location and movement of joint:

ball and socket

A

shoulder, hip

all directions

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14
Q

Location and movement of joint:

hinge

A

knee and elbow

uniaxial

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15
Q

Location and movement of joint:

saddle

A

thumb

biaxial

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16
Q

Location and movement of joint:

pivot

A

C1-C2; wrist

twisting; pronation, supination

17
Q

Location and movement of joint:

plane

A

foot, wrist

small amount of movement

18
Q

Location and movement of joint:

condyloid

A

(shallow ball and socket)
wrist
flex, extend

19
Q

What factors affect stability and ROM?

A
  • bone shape
  • ligaments and labrum
  • muscle arrangement
  • fascia and skin
  • atmospheric pressure (slightly negative in joints)
20
Q

sagital plane

A

separates left and right

21
Q

frontal plane

A

separates anterior and posterior

22
Q

transverse plane

A

separates top from bottom

23
Q

movement at longitudinal axis

A

twisting

24
Q

movement at bilateral axis

A

bending forward/back

25
Q

movement at anteroposterior axis

A

bending left/right