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A&P 1 > test 2 ch 9 > Flashcards

test 2 ch 9 Flashcards

1
Q

function-synarthrosis

A

no movement

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2
Q

function- amphiarthrosis

A

slight movement

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3
Q

function- diarthrosis

A

free movement

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4
Q

joint structure

A

bony, fibrous, cartiligenous, synovial

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5
Q

suture

A

synarthrotic joint interlocked by dense fibrous connective tissue *skull

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6
Q

gomphosis

A

synarthrotic fibrous connection that binds teeth to sockets

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7
Q

synchondrosis

A

synarthrotic rigid cartiliginous bridge between 2 bones

*epiphyseal cartilage of long bones and between vertebrosternal ribs and sternum

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8
Q

synostosis

A

synarthrotic immovable fused bones

*epiphyseal lines

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9
Q

syndesmosis

A

amphiarthrotic bones connected by ligaments

*distal art. b/t tibia and fibula

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10
Q

symphysis

A

amphiarthrotic bones seperated by fibrocartilage

*art. b/t 2 pubic bones

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11
Q

synovial

A

diarthrosis- moveable joints w/n articular capsules and lined w synovial membrane

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12
Q

articular cartilage

A

pad art. surfaces to prevent bones touching

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13
Q

synovial fluid function

A

lubrication, nutrient dist., shock absorption

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14
Q

sprain

A

ligament with torn collagen fibers

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15
Q

bursae

A

pouch of synovial fluid that cushions where tendons or ligament rub

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16
Q

dislocation

A

luxation

*subluxation- partial dislocation

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17
Q

dynamic motion types-3

A

linear (glide), angular, rotation

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18
Q

3 planes of dynamic motion

A

monaxial, biaxial, triaxial

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19
Q

gliding

A

2 surfaces slide past each other

*carpal and tarsal bones

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20
Q

flexion

A

angular movement in anterior-posterior plane that Reduces angle

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21
Q

extension

A

angular movement that increases angle

22
Q

hyperextension

A

past anatomical position

23
Q

abduction

A

moves away from long axis

24
Q

adduction

A

moves toward long axis

25
Q

circumduction

A

circular motion w/out rotation

26
Q

pronation

A

rotates forearm- radius over ulna

27
Q

supination

A

forearm in anatomical position

28
Q

inversion

A

sole of foot medially

29
Q

eversion

A

twist sole of foot laterally

30
Q

dorsiflexion

31
Q

plantar flexion

32
Q

opposition

A

thumb grasp

33
Q

reposition

A

ungrasp thumb

34
Q

protraction

A

push forward

35
Q

retration

36
Q

lateral flexion

A

head side to side

37
Q

gliding joint

A

monaxial, *vertebrocostal

38
Q

hinge joint

A

monaxial *elbow, knee

39
Q

pivot joint

A

monaxial, rotation only *radio-ulnar joint

40
Q

condylar (ellipsoid) joint

A

biaxial *radiocarpal

41
Q

saddle joint

A

biaxial *metacarpals

42
Q

ball and socket

A

triaxial *shoulder and hip

43
Q

intervertebral discs

A

anulus fibrosus- outer layer

nucleus pulposus- gelatinour core that absorbs shocks

44
Q

slipped disc

A

buldge in annulus fibrosus that invades vertebral canal

45
Q

herniated disc

A

nucleus pulposus breaks through annulus fibrosus and presses on spinal cord or nerves

46
Q
  1. anterior longitudinal ligament- vertebrae
  2. posterior longitudinal ligament
  3. ligamentum flavum
A
  1. connects anterior bodies
  2. connects posterior codies
  3. connects laminae
47
Q
  1. interspinous ligament
  2. supraspinous ligament
  3. ligament nuchae
A
  1. connects spinous processes
  2. connects tips of spinous processes C7-sacrum
  3. connects tips of spinous processes C7-skull
48
Q

glenohumeral joint

A

shoulder joint

49
Q

rheumatism

A

pain and stiffness of skeletal and muscular systems

50
Q

arthritis

A

all forms of rheumatism that damage articular cartilages of synovial joints

51
Q

osteoarthritis

A

caused by wear and tear

A&P 1 (28 decks)

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