Articulations

Question 1

Synarthrosis

Answer 1

Immovable

Question 2

Amphiarthrosis

Answer 2

Slightly movable

Question 3

Disthrosis

Answer 3

Freely movable

Question 4

Types of fibrous joints

Answer 4

• suture
• syndesmosis
• gonphosis

Question 5

Types of cartilaginous joints

Answer 5

• symphysis

* stncondrosis

Question 6

Suture joint

Answer 6

Irregular edges of bones bound together by connective fibers

Question 7

Syndesmosis joint

Answer 7

Long fibers that have a little give that connect two bones

Question 8

Gomphosis

Answer 8

Joint between the teeth and sockets

Question 9

Symphysis

Answer 9

Intervertebral disks

Pubic symphysis

Question 10

Synchondrosis

Answer 10

Costal cartilage

Epiphyseal plate

Question 11

Joint capsul

Answer 11

Sleeve if connective tissue enclosing the joint

Question 12

Joint cavity

Answer 12

Cavity around bone ends that contains synovial fluid

Question 13

Composition of synovial fluid

Answer 13

Water and nutrients

Question 14

Reinforcing ligaments

Answer 14

Ligaments that reinforce the joint capsul

Question 15

Bursa

Answer 15

Flattened sack lined with synovial membrane and contains synovial fluid found where joints rub together

Question 16

Tendon sheath

Answer 16

Elongated bursa that wraps completely around a tendon that is subject to friction

Question 17

Plane joint

Answer 17

Gliding between two flat surfaces

•intercarpal joints

Question 18

Hinge joint

Answer 18

Cylinder if one bone fits into trough if another

•elbow

Question 19

Pivot joint

Answer 19

Rounded end f one bond fits into sleeve of another bone

• proximal radius/ulna

Question 20

Condyloid joint

Answer 20

Egg shaped surface of one bone fits into oval concavity if another
•knuckle

Question 21

Saddle joint

Answer 21

Each bone had a concave/convex region

•thumb

Question 22

Ball and socket joint

Answer 22

Most freely moving joint

•hip

Question 23

Sprain

Answer 23

Ligaments and tendons reinforcing joint are damaged or torn

•long time to head b/c of limited blood supply

Question 24

Hyper extension

Answer 24

To extend beyond the normal range of motion

Question 25

Extension

Answer 25

Bending that increases the angle between segments

Question 26

Flexion

Answer 26

Bending that decreases the angle between segments

Question 27

Abduction

Answer 27

A motion that pulls a structure away from the midline of the body

Question 28

Adduction

Answer 28

Motion that pulls a structure toward the midline if the body

Question 29

Circumduction

Answer 29

Combination of flexion, extension, adduction, and abbduction

Question 30

Pronation

Answer 30

* Hand turns in ward (palm down) | * Foot towards outward (weight in medial edge)

Question 31

Supination

Answer 31

* hand turns outward (palm up) | * foot turns inward (weight on lateral edge)

Question 32

Plantar flexion

Answer 32

Movement that decreases that angle between the sole of the foot and the back if the leg

Question 33

Dorsiflexion

Answer 33

Movement that decreases the angle between the top if the foot and the leg

Question 34

Protraction

Answer 34

Movement in an anterior direction

Question 35

Retraction

Answer 35

Movement in a posterior direction