Chapter 8

Question 1

Structural is divided into

Answer 1

Fibrous
Cartilaginous
Synovial

Question 2

Gomphoses are found

Answer 2

Only between a tooth and socket

Question 3

Peg and socket is

Answer 3

Gomphoses joint

Question 4

In synovial joints, bones are separated by

Answer 4

A fluid-containing joint cavity

Question 5

What is the mobility of synovial joints?

Answer 5

All are diarthroses

Question 6

Bursae are

Answer 6

Flattened fibrous sacs filled with synovial fluid

Question 7

Tendon sheath is

Answer 7

Elongated bursa that wraps completely around a tendon

Question 8

Nonaxial is

Answer 8

Slipping movements only

Question 9

Uniaxial is

Answer 9

Movement in one plane

Question 10

Biaxial is

Answer 10

Movement in two planes

Question 11

Multiaxial is

Answer 11

Movement in or around all three planes

Question 12

Flexion

Answer 12

Decreases the angle of the joint

Question 13

Extension

Answer 13

Joint angle is increased

Question 14

Hyperextension

Answer 14

Extension past normal

Question 15

Dorsiflexion and Plantar flexion

Answer 15

Up (dorsi) and down (plantar) movement of the foot

Question 16

Abduction

Answer 16

Movement away from the midline

Question 17

Adduction

Answer 17

Movement toward the midline

Question 18

Circumduction

Answer 18

Movement in a cone space

Question 19

Rotation

Answer 19

Turning of a bone around its own long axis

Question 20

Supination

Answer 20

Palms up

Question 21

Pronation

Answer 21

Palms down

Question 22

Inversion

Answer 22

Sole of foot turned medially

Question 23

Eversion

Answer 23

Sole of foot turned laterally

Question 24

Protraction

Answer 24

Jaw jutted forward

Question 25

Retraction

Answer 25

Jaw pulled back

Question 26

Elevation

Answer 26

Shoulders raised

Question 27

Depression

Answer 27

Shoulders lowered

Question 28

Opposition

Answer 28

Thumb touching other fingers

Question 29

Types of synovial joints

Answer 29

``` Plane Hinge Pivot Condyloid/Ellipsoidal Saddle Ball-and-socket ```

Question 30

Condyloid/Ellipsoidal joints are ___axial which permits

Answer 30

Biaxial; all angular motions

Question 31

On condyloid/ellipsoidal joints, both articular surfaces

Answer 31

Are oval

Question 32

Examples of condyloid joints

Answer 32

Radiocarpal (wrist) joints | Metacarpophalangeal (knuckle) joints

Question 33

Saddle joints are similar to

Answer 33

Condyloid joints but allow greater movement

Question 34

On saddle joints, each articular surface

Answer 34

Has both a concave and a convex surface

Question 35

Example of saddle joint

Answer 35

Carpometacarpal joint of the thumb

Question 36

Subluxation is

Answer 36

The partial dislocation of a joint

Question 37

What is the most common chronic arthritis?

Answer 37

Osteoarthritis