joints

Question 1

synarthrotic or fibrous

Answer 1

no movement

Question 2

example of synarthrotic joint

Answer 2

sutures of skull

teeth

Question 3

ampiarthrotic joint or cartilaginous

Answer 3

slightly moving

Question 4

examples of ampiarthrotic joint

6 of them

Answer 4

vertebrae
growth plates
coraclavicular joint
tibiofibular joint
symphysis pubis
costochondral joints

Question 5

diarthrotic

Answer 5

freely moving

Question 6

synovial capsule

Answer 6

encases the joint

Question 7

synivial membrane

Answer 7

lines the capsule that encases the joint

Question 8

hyaline cartilage

Answer 8

covers articular surfaces of bones

Question 9

fibrocartilage

Answer 9

found in the knee on articuar surfaces of bones in joint

Question 10

irregular joint

Answer 10

• planar movement
• nonaxial 0 DF
• gliding movement

Question 11

examples of irregular joint

Answer 11

carpal and tarsal joint

Question 12

hinge joint

Answer 12

• uniaxial
• sagittal plane movement
• felxion and extension

Question 13

examples of hinge joint

Answer 13

• elbow
• knee
• interphalyngeal joints

Question 14

pivot joint

Answer 14

• uniaxial

- rotation

Question 15

examples of pivot joint

Answer 15

atlas-axis joint

radio ulnar joint

Question 16

condyloid joints

Answer 16

• biaxial 2 DF
• flexion/extension
• abduction/adduction
• circumduction

Question 17

examples of condyloid joints

Answer 17

wrist
metacarpophalangeal
ankle
metatarsalphalangeal

Question 18

saddle joint

Answer 18

• biaxial 2DF

- like condlyoid joint but more range of motion

Question 19

examples of saddle joint

Answer 19

carpometacarpal joint of first digit

Question 20

ball and socket joint

Answer 20

• triaxial 3DF
• flexion/extension
• abduction/adduction
• circumduction
• horizontal abduction/adduction
• rotation
• relys on stability from other tissues

Question 21

examples of ball and socket

Answer 21

hip and shoulder

Question 22

what happens as you increase joint stability

Answer 22

• decrease risk of injury

- decrease ROM

Question 23

definition of joint stability

Answer 23

resistance to displacement

Question 24

5 factors of joint stability

Answer 24

• ligaments
• shape of bony structure
• muscles
• fascia and skin
• atmospheric pressure

Question 25

7 factors affecting ROM

Answer 25

- shape of bony structure - ligaments - muscles - body build - gender - heredity - level of fitness and exercise habits

Question 26

what is the dominant factor that will determine joint stability and ROM

Answer 26

muscle function