Joints and Joint movements Flashcards

1
Q

What are joints free to do

A

move

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2
Q

what percentage of the body are synovial joints

A

90%

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3
Q

what is retained in a packet in the synovial membrane

A

synovial fluid

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4
Q

what contains synovial fluid

A

synovial joints

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5
Q

where is synovial fluid retained

A

inside the synovial membrane

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6
Q

What does the synovial membrane do

A

lubricate or oils the joint

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6
Q

what do ligaments do

A

hold all moving parts together

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6
Q

what are the 3 functions of articular cartilage

A

hard, smooth, white

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6
Q

what are in synovial joints

A

structures

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7
Q

what does the articular cartilage cover

A

the end of long bones to prevent friction

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8
Q

what are the 2 functions of the ligaments

A

strong, slightly elastic

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9
Q

what do the ligaments hold together

A

two bones to stabilise a joint

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10
Q

what is the synovial membrane

A

a layer that lines the joint

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11
Q

what does the synovial membrane produce and contain

A

synovial fluid

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12
Q

what does menisci act as

A

shock absorbers

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13
Q

what are menisci

A

pads of tissue between the articular cartilage

14
Q

what do bursae prevent

A

friction between ligaments and bones

15
Q

what is bursae

A

small fluid filled stacks

16
Q

what is a joint capsule

A

a protective layer around the joint

17
Q

what is the movement for flexion and extension

A

back and forwards

18
Q

where does flexion and extension take place

A

hip, shoulder, leg

19
Q

what is the movement of lateral flexion

A

side to side

20
Q

where does lateral flexion take place

21
Q

what is the movement of horizontal flexion and horizontal extension

22
where does horizontal flexion and horizontal extension take place
socket joints
23
where does medical and lateral rotation take place
ball and socket joints
24
what is the movement of circumduction
windmills
25
what is circumduction
flexion, extension, abduction, adduction
26
where does pronation and supination take place
radio - ulna joint
27
what is the movement of pronation and supination
carrying bowl and hand movement
28
where does plantarflexion and dorsiflexion take place
at the ankle
29
what is the movement of plantarflexion and dorsiflexion
downwards toes into the ground and backwards