Joints Flashcards

1
Q

functional classification of joints

A

synarthrosis, amphiarthrosis, diarthrosis

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2
Q

synarthrosis

A

immovable joints

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3
Q

synarthrosis examples

A

sutures, synchondrosis, gomphosis

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4
Q

synchondrosis

A

epiphyseal plate

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5
Q

gomphosis

A

fibrous joint anchoring root of tooth in socket

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6
Q

amphiarthrosis

A

slightly movable joints

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7
Q

amphiarthrosis examples

A

syndesmosis, symphysis

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8
Q

syndesmosis

A

dense fibrous connective tissue located on the distal or proximal portion of long bones

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9
Q

syndesmosis examples

A

distal tibia and fibula, distal radius and ulna

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10
Q

symphysis

A

cartilaginous joint (fibrocartilage)

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11
Q

symphysis examples

A

pubic symphysis and intervertebral discs

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12
Q

diarthrosis

A

freely movable joint

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13
Q

diarthrosis example

A

synovial joints

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14
Q

synovial joints

A

have a space between the bones called a synovial join cavity that contains synovial fluid. also has articular cartilage

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15
Q

meniscus

A

shock absorber for knee at joint

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16
Q

bursae

A

small fluid filled sacs that reduce friction between moving parts of joints

17
Q

structural classifications of joints

A

fibrous, cartilaginous, synovial

18
Q

fibrous joints

A

no joint cavity, fibrous connective tissue holds bones together

19
Q

fibrous join examples

A

sutures, tibia and fibula connection, gomphosis of teeth

20
Q

cartilaginous joints

A

no joint cavity, cartilage connects bones together

21
Q

synovial joints have

A

a joint cavity

22
Q

ligaments provide

A

synovial joints extra support

23
Q

synovial joint structure

A

synovial membrane surrounding synovial cavity, all encased in articular capsule

24
Q

types of diarthrosis joints

A

planar, hinge, pivot, condyloid, saddle, ball+socket

25
Q

planar joint

A

rub together

26
Q

hinge joint

A

trochlea of humerus and trochlear notch of ulna at elbow

27
Q

pivot joint

A

head of radius and radial notch of ulna

28
Q

condyloid joint

A

(round rubbing) radius and scaphoid and lunate bones of carpus

29
Q

saddle joint

A

(rocking) trapezium of carpus and metacarpal of thumb

30
Q

ball and socket joint

A

head of femur and acetabulum of hip bone

31
Q

knee joint bursae

A

suprapatellar, prepatellar, infrapatellar

32
Q

knee joint tendon

A

quadriceps femoris, patellar ligament