Articulations

Question 0

Complete bone fusion, metopic suture

Answer 0

Bony

Question 1

Four classifications of structure

Answer 1

Bony, fibrous, cartilaginous, and synovial

Question 2

Held together by collagen fibers

Answer 2

Fibrous

Question 3

Similar to hyaline, but contains more water

Answer 3

Cartilaginous

Question 4

Has articular capsule and fluid

Answer 4

Synovial

Question 5

Three classifications of movement

Answer 5

Synarthrosis, amphiarthrosis, diathrosis

Question 6

Immovable joint

Answer 6

Synarthrosis

Question 7

Examples of Synarthrosis

Answer 7

Sutures (skull), gomphoses (teeth), synchondroses (rib to sternum), synostoses (metopic suture)

Question 8

Slightly movable

Answer 8

Amphiarthrosis

Question 9

Examples of amphiarthrosis

Answer 9

Syndesmoses (distal fib/tib), symphyses (pubic bone)

Question 10

Highly movable

Answer 10

Diarthrosis

Question 11

What are the six types of diarthrotic joints?

Answer 11

Gliding, hinge, pivot, ellipsoidal/condyloid, saddle, ball and socket

Question 12

What are the two components of the articular capsule?

Answer 12

Synovial membrane (c.t.) and synovial fluid (liquid, some water)

Question 13

Fibrocartilage, channels within the joint

Answer 13

Meniscus

Question 14

Fills spaces when bones move apart

Answer 14

Fat pads

Question 15

Intracapsular

Answer 15

Intrinsic ligament

Question 16

Extracapsular

Answer 16

Extrinsic ligaments

Question 17

Fluid-filled pockets, form where tendons and ligaments rub, reduce friction and absorb shock

Answer 17

Bursa

Question 18

Inflammation of the bursa

Answer 18

Bursitis

Question 19

Most common form of bursitis, great toe, also “housemaid’s knee” or “student’s elbow”

Answer 19

Bunion

Question 20

Complete slippage of bone out of joint

Answer 20

Luxation or dislocation

Question 21

Partial slippage of bone out of joint

Answer 21

Subluxation

Question 22

Complete fusion of the joints due to fibroblast activity

Answer 22

Ankylosis

Question 23

Portion of ligament torn, but entire joint maintains integrity

Answer 23

Sprain

Question 24

What are the thee varieties of arthritis?

Answer 24

Rheumatoid, osteoarthritis, gouty

Question 25

Autoimmune disease, inflammation of capsule

Answer 25

Rheumatoid

Question 26

Ages 60+, wear and tear of articular cartilage, causes thickening of capsule

Answer 26

Osteoarthritis

Question 27

Crystals form in synovial fluid, usually calcium salts

Answer 27

Gouty

Question 28

What are treatments of arthritis?

Answer 28

Anti-inflammatory drugs, aspirin, and glucosamine

Question 29

Keeps cartilage healthier

Answer 29

Glucosamine

Question 30

Decrease angle of joint

Answer 30

Flexion

Question 31

Return to normal position

Answer 31

Extension

Question 32

Beyond normal position

Answer 32

Hyper extension

Question 33

Moving superiorly in a plane

Answer 33

Elevation

Question 34

Moving downward in a plane

Answer 34

Depression

Question 35

Moving side to side

Answer 35

Rotation

Question 36

Away from midline

Answer 36

Abduction

Question 37

Back toward midline

Answer 37

Adduction

Question 38

Circle movement (ball and socket)

Answer 38

Circumsduction

Question 39

“Opposable thumb”

Answer 39

Opposition

Question 40

“Tippy-toes”

Answer 40

Plantar Flexion

Question 41

Toes in the air, on heel

Answer 41

Dorsiflextion

Question 42

Soles of feet go inward

Answer 42

Inversion

Question 43

Soles of feet go outward

Answer 43

Eversion

Question 44

Moving Anteriorly in a plane

Answer 44

Protraction

Question 45

Moving posteriorly in a plane

Answer 45

Retraction

Question 46

Palms up

Answer 46

Supination

Question 47

Palms down

Answer 47

Pronation

Question 48

Monaxial

Answer 48

Moving one direction

Question 49

Biaxial

Answer 49

Moving two directions

Question 50

Triaxial

Answer 50

Moving three directions