Joints

Question 1

synarthrotic movement and stability

Answer 1

little to no movement very stable

Question 2

Diarthrotic movement and stability

Answer 2

high degree of mobility, relatively unstable

Question 2

amphiarthrotic movement and stability

Answer 2

moderate amount of movement, moderate stability

Question 3

Three structural classifications of a joint

Answer 3

Fibrous, Cartiagenous, Synovial

Question 4

what is structural classification based on?

Answer 4

Based on joint structure, Presence of joint capsule, synovium, cartilage

Question 5

where are suture joints found?

Answer 5

Skull

Question 6

What is the functional classification of a suture joint

Answer 6

synarthrotic

Question 7

Where are Gomphosis found

Answer 7

in the teeth, maxilla, mandible

Question 8

What is the functional classification of a Gomphosis joint?

Answer 8

Synarthrotic

Question 9

what is the functional classification of a syndemosis joint

Answer 9

Amphiarthroitic

Question 10

syndesmosis Description

Answer 10

two bones with distance between spanned by interosseous membrane

Question 11

syndesmosis joint example

Answer 11

intermediate radio ulnar joint

Question 12

Cartilagenous joint functional classification

Answer 12

Amphiarthrotic

Question 13

Synchondrosis functional joint classification

Answer 13

Amphiarthrotic

Question 14

Synchondrosis description

Answer 14

hyaline cartilage between opposing surfaces

Question 15

Synchondrosis joint example

Answer 15

1st sternocostal joint

Question 16

Symphysis functional classification

Answer 16

Amphiarthrotic

Question 17

Symphysis description

Answer 17

Hyaline cartilage between opposing surfaces

Question 18

Symphysis examples

Answer 18

intervertebral joints, public symphysis

Question 19

Synovial joints are all what functional classification

Answer 19

Diarthrotic

Question 20

Plane description

Answer 20

Two flat surfaces. Sliding motion dominates

Question 21

Plane functional classification

Answer 21

Diarthrotic

Question 21

Plane examples

Answer 21

intercarpal joints

Question 22

Plane motion

Answer 22

non axial

Question 23

Hinge functional classification

Answer 23

Diarthrotic

Question 24

Hinge Description

Answer 24

One convex surface, one concave

Question 25

Hinge joint movement

Answer 25

Uniaxial

Question 26

Hinge joint examples

Answer 26

radial humeral, ulnaral humeral

Question 27

Pivot joint Functional classification

Answer 27

Diarthrotic

Question 28

Pivot joint description

Answer 28

Small projection off one bone articulates with the other

Question 29

Pivot joint movement

Answer 29

uniaxial

Question 30

pivot joint examples

Answer 30

proximal radial ulnar joint, medial atlantoaxial joint (c1 c2)

Question 31

Condyloid description

Answer 31

oval shaped convex bone articulating with oval shaped concavity in another.

Question 32

Condyloid movement

Answer 32

biaxial

Question 33

Condyloid functional classification

Answer 33

Diarthrotic

Question 34

Condyloid joint examples

Answer 34

Metacarpophalangeal joints, radiocarpal joint,

Question 35

Saddle description

Answer 35

Modified condyloid joint. Both surfaces contain concave and convex facets (rider sitting in saddle)

Question 36

Saddle movement

Answer 36

biaxial

Question 37

saddle examples

Answer 37

1st carpometacarpal joint

Question 38

Ball and socket functional classification

Answer 38

diarthrotic

Question 39

Ball and socket description

Answer 39

Head of bone fitting into concave socket of another

Question 40

Ball and socket examples

Answer 40

Acetabulofemoral joint (hip), glenohumeral joint (shoulder)

Question 41

Ball and socket movement

Answer 41

Multiaxial

Question 42

Functional classification is based on what?

Answer 42

Amount of motion available

Question 43

Anatomical term for knuckles

Answer 43

Metacarpophalangeal