ch 9

Question 1

synostosis joint (bony)

Answer 1

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

Question 1

synarthrosis (fibrous) joints

Answer 1

collagen fibers bind bones

Question 2

synarthrosis (fibrous) joint types (3)

Answer 2

sutures
gomphoses- mouth
syndesmoses

Question 3

suture joint and the classification

Answer 3

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

Question 4

gomphoses

Answer 4

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

Question 5

syndesmoses

Answer 5

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

Question 6

amphiarthrosis (cartilaginous joints) types

Answer 6

synchondroses
symphyses

Question 7

synchondroses joints includes

Answer 7

hyaline cartilage
epiphyseal plate
first rib/sternum

Question 8

symphyses

Answer 8

fibrocartilage
pubic symphysis
intervertebral discs

Question 9

diarthorosis (synovial) joints

Answer 9

complex
most likely to get fucked

Question 10

articular cartilage

Answer 10

synovial
covers facing surface of bones
hyaline cartilage

Question 11

joint capsule

Answer 11

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

Question 12

what produces synovial fluid

Answer 12

inner synovial membrane

Question 13

cartilage durring exercise

Answer 13

swells to provide cushions
squeezes fluid and waste out of cartilage

Question 14

fibrocartilage padding

Answer 14

part of synovial joint
articular disc crosses capsule
ex jaw

Question 15

tendon

Answer 15

muscle to bone

Question 16

ligaments

Answer 16

bone to bon

Question 17

bursa

Answer 17

sac of synovial fluid

Question 18

bursa found in

Answer 18

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

Question 19

elongated bursa

Answer 19

tendon sheath

Question 20

menisci of knee

Answer 20

cressent moon
fibrocartilage with no cross

Question 21

ball and socket axis

Answer 21

multiaxial
glenohumeral
coaxal

Question 22

condylar (ellipoid) axis

Answer 22

biaxial
metacarpophalangeal

Question 23

saddle axis

Answer 23

biaxial
trapeziometacarpal

Question 24

plane

Answer 24

biaxial- gliding intertarsal intercarpal

Question 25

hinge

Answer 25

monoaxial humeroulnar interphalangeal

Question 26

pivot

Answer 26

monoaxial proximal radioulnar atlantoaxial

Question 27

range of motion based on

Answer 27

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

Question 28

flexion

Answer 28

decrease joint angle

Question 29

extension

Answer 29

increase joint angle, to return to 0

Question 30

hyperextention

Answer 30

extension past 0

Question 31

abduction

Answer 31

lateral movement in front plane away from midline

Question 32

adduction

Answer 32

lat movement in front plane back towards midline

Question 33

hyperabduction

Answer 33

abduction past midline

Question 34

hyperadduction

Answer 34

adduction past midline

Question 35

protraction

Answer 35

anterior movement in transverse place

Question 36

retraction

Answer 36

posterior movement in transverse place

Question 37

lat excursion

Answer 37

moving right or left of zero position

Question 38

medial excursion

Answer 38

movement back to medium

Question 39

rotational

Answer 39

pivoting on longitudinal axis

Question 40

cicumduction

Answer 40

proximal end is still, distal moves in circle

Question 41

supination

Answer 41

palm face front/ anterior

Question 42

pronation

Answer 42

palm face back/ posterior

Question 43

ular flexion

Answer 43

tilt hand to little finger

Question 44

radial flexion

Answer 44

tilt hand indirection of thumb

Question 45

dorsiflexsion

Answer 45

toe up heel down

Question 46

plantar flexion

Answer 46

pointed toe

Question 47

osteoarthritis (OA)

Answer 47

wear and tear

Question 48

crepitus

Answer 48

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

Question 49

rheumatoid artheritis (RA)

Answer 49

autoimmune disease attacks synovial membrane ossifciation of degenerated cartilage

Question 50

ankylosis

Answer 50

bones become solid and fused immoblie

Question 51

arthroscopy

Answer 51

small telescope to view joint

Question 52

arthroplasty

Answer 52

replacement of diseased joint

Question 53

lateral flexion

Answer 53

tilitng the head or trunk right or left of the midline

Question 54

elevation

Answer 54

superior movement of a body part

Question 55

depression

Answer 55

inferior movement of a body part

Question 56

opposition

Answer 56

thumb to the fingertips

Question 57

reposition

Answer 57

return thumb to zero position

Question 58

inversion

Answer 58

foot movement medially/ inwards