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a&p 1 > Joints > Flashcards

Joints Flashcards

1
Q

sytharoses

A

immovable joint

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2
Q

diathroses

A

freely movable joint

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3
Q

amphiarthroses

A

slightly movable

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4
Q

types of fibrous joints?

A

sutures, sydesmoses, gomphoses

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5
Q

gomphoses

A

-peg in socket
-only seen in teeth, alveolar sockets

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6
Q

syndesmoses

A

-bonds of fibrous tissue
-short = less mvmt
-long = more mvmt

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7
Q

sutures

A

-rigid interlocking skull joints
-slowly ossify over time

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8
Q

cartilaginous joints features

A

united by cartilage, no cavity, kind of moveable

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9
Q

synchondroses are what kind of cartilage?

A

hyaline

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10
Q

synchondroses

A

bar/plate of hyaline cartilage b/w bones

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11
Q

symphyses are what kind of cartilage?

A

fibrocartilage

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12
Q

symphyses

A

strong, slightly movable fibrocartilage

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13
Q

synovial joint features

A
  • fluid-filled cavities
  • fully moveable
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14
Q

what are the 6 general features of synovial joints?

A
  • articular cartilage
  • joint cavity
  • articular capsule
  • synovial fluid
  • reinforcing ligaments
  • nerves & blood vessels
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15
Q

bursae

A

-bags of synovial fluid, lubricating “ball bearing”
-not strictly part of synovial joints

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16
Q

tendon sheath

A

-stretched out bursae
-completely surrounds tendons

17
Q

what is the most important influencer in stability?

A

muscle tone

18
Q

when a bone is attached to an immobile bone it is called an

A

origin

19
Q

when a bone is attached to another movable bone

A

insertion

20
Q

example of a gliding movement

A

intercarpal joints b/w vertebrae

21
Q

flexion

A

decrease angle

22
Q

extension

A

increase angle

23
Q

adduction

A

move towards midline

24
Q

abduction

A

move away from midline

25
Q

6 types of synovial joints?

A

plane, hinge, pivot, condylar, saddle, ball-and-socket

a&p 1 (7 decks)

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