Chapter 9 part 1&2 Flashcards

0
Q

Diarthrosis

A

A freely movable joint

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1
Q

Kinesiology

A

The study of musculoskeletal movement.

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2
Q

Amphiarthrosis

A

A slightly movable joint.

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3
Q

Synarthrosis

A

A joint capable of little or no movement

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4
Q

Suture

A

Immovable fibrous joints binding the bones of the skull

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5
Q

Gomphosis

A

Type of joint attaching a tooth to its socket.

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6
Q

Syndesmoses

A

Joint in which two bones are bound only by ligaments

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7
Q

Synchondrosis

A

Type of joint in which bones are joined by hyaline cartilage

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8
Q

Symphysis

A

Type of joint in which bones are joined by fibrocartilage

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9
Q

Synostosis (bony joint)

A

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

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10
Q

Synovial joint

A

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

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11
Q

Synovial fluid

A

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

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12
Q

Articular cartilage

A

Connective tissue covering adjoining surfaces of bones within a joint.

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13
Q

Fibrous capsule

A

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

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14
Q

Synovial membrane

A

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

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15
Q

Tendon

A

Attaches muscle to bone

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16
Q

Ligament

A

Attaches bone to bone

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17
Q

Bursa

A

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

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18
Q

Tendon sheath

A

Type of bursae that are elongated and wrap around tendons.

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19
Q

Monoaxial

A

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

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20
Q

Biaxial

A

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

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21
Q

Multiaxial

A

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

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22
Q

Ball-and-socket joint

A

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

23
Q

Hinge joint

A

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

24
Q

Saddle joint

A

The trapeziometacrpal joint for example.

25
Q

Pivot joint

A

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

26
Q

Gliding (plane) joint

A

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

27
Q

Condvloid (ellipsoid) joint

A

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

28
Q

Flexion

A

Movement that decreases the angle of a joint

29
Q

Extension

A

Movement that increases the angle of a joint

30
Q

Hyperextension

A

Movement that increases the angle of a joint beyond 180 degress

31
Q

Abduction

A

Movement of a body part away from the midline

32
Q

Adduction

A

Movement of a body part towards the midline.

33
Q

Elevation

A

Movement that raises a bone vertically

34
Q

Depression

A

Movement that lowers a bone vertically.

35
Q

Protraction

A

Movement of a bone anteriorly

36
Q

Retraction

A

Movement of a bone posteriorly

37
Q

Lateral excursion

A

Movement of the jaw sideways to the right or left.

38
Q

Medial excursion

A

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

39
Q

Circumduction

A

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

40
Q

Rotation

A

Movement that twits a bone on it longitudinal axis

41
Q

Supination

A

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

42
Q

Pronation

A

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

43
Q

Opposition

A

Movement of the thumb to touch the fingertips.

44
Q

Reposition

A

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

45
Q

Dorsiflexion

A

Raising of the toes or foot upward

46
Q

Planter Flexion

A

Extension of the toes or foot so that they point downward

47
Q

Inversion

A

Raising the sole of the foot medially

48
Q

Eversion

A

Raising the sole of the foot laterally

49
Q

Lever

A

Elongated, rigid object that rotates around a fixed point

50
Q

Fulcrum

A

The fixed point that an elongated, rigid object rotates around

51
Q

First-class lever

A

Lever in which the fulcrum is in the middle

52
Q

Second-class lever

A

Lever in which the resistance is in the middle.

53
Q

Third-class lever

A

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

54
Q

Temporomandibular joint

A

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