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anatomy > ch 9 > Flashcards

ch 9 Flashcards

1
Q

synostosis joint (bony)

A

immovable joint
two bones ossified together
ex; your mandible becoming one

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1
Q

synarthrosis (fibrous) joints

A

collagen fibers bind bones

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2
Q

synarthrosis (fibrous) joint types (3)

A

sutures
gomphoses- mouth
syndesmoses

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3
Q

suture joint and the classification

A

immobile (ishhhhh)
serrate- interlocked
lap (squamous)- overlapped
plane (butt)- straight

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4
Q

gomphoses

A

tooth socket holds teeth by periodontal ligament (fibrous)
can wiggle

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5
Q

syndesmoses

A

collagen fibers bn two bones
ex- ulna radius and tibia fibula

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6
Q

amphiarthrosis (cartilaginous joints) types

A

synchondroses
symphyses

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7
Q

synchondroses joints includes

A

hyaline cartilage
epiphyseal plate
first rib/sternum

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8
Q

symphyses

A

fibrocartilage
pubic symphysis
intervertebral discs

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9
Q

diarthorosis (synovial) joints

A

complex
most likely to get fucked

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10
Q

articular cartilage

A

synovial
covers facing surface of bones
hyaline cartilage

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11
Q

joint capsule

A

synovial
found:
enclose joint cavity- narrow with fluid
outer fribourgs capsule
inner synovial membrane

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12
Q

what produces synovial fluid

A

inner synovial membrane

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13
Q

cartilage durring exercise

A

swells to provide cushions
squeezes fluid and waste out of cartilage

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14
Q

fibrocartilage padding

A

part of synovial joint
articular disc crosses capsule
ex jaw

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15
Q

tendon

A

muscle to bone

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16
Q

ligaments

A

bone to bon

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17
Q

bursa

A

sac of synovial fluid

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18
Q

bursa found in

A

bn adjacent muscles, bones, skin, tendon passing over bone

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19
Q

elongated bursa

A

tendon sheath

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20
Q

menisci of knee

A

cressent moon
fibrocartilage with no cross

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21
Q

ball and socket axis

A

multiaxial
glenohumeral
coaxal

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22
Q

condylar (ellipoid) axis

A

biaxial
metacarpophalangeal

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23
Q

saddle axis

A

biaxial
trapeziometacarpal

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24
Q

plane

A

biaxial- gliding
intertarsal
intercarpal

25
Q

hinge

A

monoaxial
humeroulnar
interphalangeal

26
Q

pivot

A

monoaxial
proximal radioulnar
atlantoaxial

27
Q

range of motion based on

A

structure of articular surfaces
strength and tautness of ligaments/ joint capsules
actions of muscles/ tendons

28
Q

flexion

A

decrease joint angle

29
Q

extension

A

increase joint angle, to return to 0

30
Q

hyperextention

A

extension past 0

31
Q

abduction

A

lateral movement in front plane away from midline

32
Q

adduction

A

lat movement in front plane back towards midline

33
Q

hyperabduction

A

abduction past midline

34
Q

hyperadduction

A

adduction past midline

35
Q

protraction

A

anterior movement in transverse place

36
Q

retraction

A

posterior movement in transverse place

37
Q

lat excursion

A

moving right or left of zero position

38
Q

medial excursion

A

movement back to medium

39
Q

rotational

A

pivoting on longitudinal axis

40
Q

cicumduction

A

proximal end is still, distal moves in circle

41
Q

supination

A

palm face front/ anterior

42
Q

pronation

A

palm face back/ posterior

43
Q

ular flexion

A

tilt hand to little finger

44
Q

radial flexion

A

tilt hand indirection of thumb

45
Q

dorsiflexsion

A

toe up heel down

46
Q

plantar flexion

A

pointed toe

47
Q

osteoarthritis (OA)

A

wear and tear

48
Q

crepitus

A

crunching and cracking of joints (affects 85% over age 70)

49
Q

rheumatoid artheritis (RA)

A

autoimmune disease
attacks synovial membrane
ossifciation of degenerated cartilage

50
Q

ankylosis

A

bones become solid and fused
immoblie

51
Q

arthroscopy

A

small telescope to view joint

52
Q

arthroplasty

A

replacement of diseased joint

53
Q

lateral flexion

A

tilitng the head or trunk right or left of the midline

54
Q

elevation

A

superior movement of a body part

55
Q

depression

A

inferior movement of a body part

56
Q

opposition

A

thumb to the fingertips

57
Q

reposition

A

return thumb to zero position

58
Q

inversion

A

foot movement medially/ inwards

59
Q
A

anatomy (22 decks)

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