Chapter 9 part 1&2

Question 0

Diarthrosis

Answer 0

A freely movable joint

Question 1

Kinesiology

Answer 1

The study of musculoskeletal movement.

Question 2

Amphiarthrosis

Answer 2

A slightly movable joint.

Question 3

Synarthrosis

Answer 3

A joint capable of little or no movement

Question 4

Suture

Answer 4

Immovable fibrous joints binding the bones of the skull

Question 5

Gomphosis

Answer 5

Type of joint attaching a tooth to its socket.

Question 6

Syndesmoses

Answer 6

Joint in which two bones are bound only by ligaments

Question 7

Synchondrosis

Answer 7

Type of joint in which bones are joined by hyaline cartilage

Question 8

Symphysis

Answer 8

Type of joint in which bones are joined by fibrocartilage

Question 9

Synostosis (bony joint)

Answer 9

Joint in which two bones, once separated, become fused by osseous tissue.

Question 10

Synovial joint

Answer 10

Joint in which two bones are separated by a space filled with lubricant

Question 11

Synovial fluid

Answer 11

The slippery lubricant filling the space between bones in a synovial joint.

Question 12

Articular cartilage

Answer 12

Connective tissue covering adjoining surfaces of bones within a joint.

Question 13

Fibrous capsule

Answer 13

Outer layer of joint capsule that is continuous with the periosteum.

Question 14

Synovial membrane

Answer 14

Inner layer of joint capsule made of areolar tissue which secretes fluid.

Question 15

Tendon

Answer 15

Attaches muscle to bone

Question 16

Ligament

Answer 16

Attaches bone to bone

Question 17

Bursa

Answer 17

Fibrous fluid filled sac located where a tendon passes over a bone.

Question 18

Tendon sheath

Answer 18

Type of bursae that are elongated and wrap around tendons.

Question 19

Monoaxial

Answer 19

Type of joint in which the bone can move in only one plane.

Question 20

Biaxial

Answer 20

Type of joint in which the bone can move in two planes.

Question 21

Multiaxial

Answer 21

Type of joint in which the bone can move in three or more planes.

Question 22

Ball-and-socket joint

Answer 22

Joint in which one bone with a hemispherical head fits within a cup like depression on the other.

Question 23

Hinge joint

Answer 23

Joint in which one bone with a convex surface fits into a concave depression of the other bone.

Question 24

Saddle joint

Answer 24

The trapeziometacrpal joint for example.

Question 25

Pivot joint

Answer 25

Monoaxial joint in which a projection of one bone fits into a ring-like ligament of the other.

Question 26

Gliding (plane) joint

Answer 26

Type of joint in which the articular surfaces are only surfaces convex and concave.

Question 27

Condvloid (ellipsoid) joint

Answer 27

Joint in which an oval convex surface of one bone fits into a similarly shaped depression of the other.

Question 28

Flexion

Answer 28

Movement that decreases the angle of a joint

Question 29

Extension

Answer 29

Movement that increases the angle of a joint

Question 30

Hyperextension

Answer 30

Movement that increases the angle of a joint beyond 180 degress

Question 31

Abduction

Answer 31

Movement of a body part away from the midline

Question 32

Adduction

Answer 32

Movement of a body part towards the midline.

Question 33

Elevation

Answer 33

Movement that raises a bone vertically

Question 34

Depression

Answer 34

Movement that lowers a bone vertically.

Question 35

Protraction

Answer 35

Movement of a bone anteriorly

Question 36

Retraction

Answer 36

Movement of a bone posteriorly

Question 37

Lateral excursion

Answer 37

Movement of the jaw sideways to the right or left.

Question 38

Medial excursion

Answer 38

Movement if the jaw back to the midline from the right or left.

Question 39

Circumduction

Answer 39

Movement in which one end of an appendage remains relatively stationary, while other ends makes circular motion.

Question 40

Rotation

Answer 40

Movement that twits a bone on it longitudinal axis

Question 41

Supination

Answer 41

Rotation of the forearm so the palm faces anteriorly (forward) in anatomical position.

Question 42

Pronation

Answer 42

Rotation of the forearms so the pal faces posteriorly( back)

Question 43

Opposition

Answer 43

Movement of the thumb to touch the fingertips.

Question 44

Reposition

Answer 44

Movement of the thumb from touching the fingertips back to anatomical position.

Question 45

Dorsiflexion

Answer 45

Raising of the toes or foot upward

Question 46

Planter Flexion

Answer 46

Extension of the toes or foot so that they point downward

Question 47

Inversion

Answer 47

Raising the sole of the foot medially

Question 48

Eversion

Answer 48

Raising the sole of the foot laterally

Question 49

Lever

Answer 49

Elongated, rigid object that rotates around a fixed point

Question 50

Fulcrum

Answer 50

The fixed point that an elongated, rigid object rotates around

Question 51

First-class lever

Answer 51

Lever in which the fulcrum is in the middle

Question 52

Second-class lever

Answer 52

Lever in which the resistance is in the middle.

Question 53

Third-class lever

Answer 53

Lever in which effort is applied between the fulcrum and resistance.

Question 54

Temporomandibular joint

Answer 54

Articulation of the condylar of the mandible with mandibular fossa of the temporal bone