Musculoskeletal System Flashcards

(80 cards)

1
Q
A
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2
Q

abduction

A

Movement away from midline of body

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3
Q

acetabulum

A

Rounded depression in pelvis that joins the femur, forming the hip joint

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4
Q

acromion

A

Outward extension of shoulder blade forming the point of the shoulder

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5
Q

adduction

A

Movement toward midline of body

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6
Q

articular cartilage

A

Smooth, glistening white tissue that covers the surface of a joint

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7
Q

articulation

A

Any type of joint

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8
Q

bone

A

Dense, hard connective tissue composing the skeleton

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9
Q

bone depression

A

Opening or hollow region serving as a connection for bones, or passageway for blood vessels and nerves

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10
Q

bone process

A

Enlarged area that extends from bones as an attachment for muscles, tendons, and ligaments

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11
Q

bursa (plural: bursae)

A

Sac of fluid near a joint

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12
Q

calcium

A

A mineral constituent of bone

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13
Q

calcium

A

A mineral constituent of bone

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14
Q

cancellous bone

A

Spongy, porous bone tissue in inner part of bone

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15
Q

cancellous bone

A

Spongy, porous bone tissue in inner part of bone

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16
Q

cartilage

A

Flexible, connective tissue

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17
Q

cartilage

A

Flexible, connective tissue

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18
Q

diaphysis

A

Shaft, or mid-portion, of a long bone

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19
Q

disc

A

Flat, round, plate-like structure

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20
Q

dorsiflexion

A

Upper movement of the foot

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21
Q

epiphyseal plate

A

Cartilaginous area at the ends of long bones where lengthwise growth takes in the immature skeleton

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22
Q

epiphysis

A

Each end of a long bone; area beyond the epiphyseal plate

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23
Q

extension

A

Straightening of a flexed limb

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24
Q

facial bones

A

Bones of the face: lacrimal, mandibular, maxillary, nasal, vomer, and zygomatic

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25
fascia
Fibrous membrane separating and enveloping muscles
26
fascia
Fibrous membrane separating and enveloping muscles
27
flexion
Downward movement of the foot
28
flexion
Downward movement of the foot
29
fontanelle
Soft spot (incomplete bone formation) between the skull bones of an infant
30
foramen magnum
Opening of the occipital bone through which the spinal cord passes
31
haversian canals
Minute spaces filled with blood vessels; found in compact bone
32
insertion of a muscle
Connection of the muscle to a bone that moves
33
insertion of a muscle
Connection of the muscle to a bone that moves
34
ligament
Fibrous connective tissue that binds bones to other
35
ligament
Fibrous connective bands binding bones to other bones
36
malleolus
Round process on both sides of the ankle joint
37
manubrium
Upper portion of the sternum
38
mastoid process
Round projection on the temporal bone behind the ear
39
medullary cavity
Central, hollowed-out area in the shaft of a long bone
40
meniscus
Crescent-shaped fibrocartilaginous structure found in the knee
41
metaphysis
Flared portion of a long bone, between the diaphysis and the epiphyseal plate
42
olecranon
Large process on the proximal end of the ulna
43
origin of a muscle
Connection of the muscle to a stationary bone
44
origin of a muscle
Connection of the muscle to a stationary bone
45
orthopedist
Medical doctor who specializes in bone, joint, and muscle conditions
46
osseous tissue
Bone tissue
47
ossification
Process of bone formation
48
ossification
Process of bone formation
49
osteoblast
Bone cell that helps form bony tissue
50
osteoclast
Bone cell that absorbs and removes unwanted bony tissue
51
periosteum
Membrane surrounding bones; rich in blood vessels and nerve tissue
52
phosphorus
Mineral substance found in bones in combination with calcium
53
physiatrist
Medical doctor who specializes in rehabilitation
54
plantar flexion
Bending the sole of the foot downward toward the ground
55
pronation
Turning the palm downward
56
pubic symphysis
Area of confluence of the two pubic bones in the pelvis
57
red bone marrow
Found in cancellous bone; site of hematopoiesis
58
ribs
Twelve pairs of curved bones that form the chest wall; true ribs are the first 7 pairs; false ribs are pairs 8-10; floating ribs are pairs 11 and 12
59
rotation
Circular movement around a central point
60
sella turcica
Depression in the sphenoid bone where the pituitary gland is located
61
sinus
Hollow air cavity within a bone
62
skeletal muscle
Muscle connected to bones; voluntary or striated muscle
63
smooth muscle
Visceral muscle
64
striated muscle
Skeletal muscle
65
styloid process
Pole-like process extending downward from the temporal bone on each side of the skull
66
supination
Turning the palm upward
67
suture
Immovable joint between bones
68
suture joint
Immovable joint
69
synovial cavity
Space between bones at a synovial joint
70
synovial fluid
Viscous fluid within the synovial cavity
71
synovial joint
Freely movable joint
72
synovial membrane
Tissue lining the synovial cavity; produces synovial fluid
73
temporomandibular joint
Connection on either side of the head between the temporal bone of the skull and the mandibular bone of the jaw
74
tendon
Fibrous connective tissue that binds muscles to bones
75
tendon
Fibrous connective bands that connect muscles to bones
76
trabeculae
Supporting bundles of bony fibers in cancellous bone
77
vertebra
Individual segment of the spine composed of the vertebral body, vertebral arch, spinous process, transverse process, and lamina
78
visceral muscle
Muscle connected to internal organs; involuntary or smooth muscle
79
xiphoid process
Lower, narrow portion of sternum
80
yellow bone marrow
Fatty tissue found in the medullary cavity of most adult long bones