The Body Flashcards

1
Q

Attenuated

A

Reduced in energy, strength

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2
Q

Piezoelectric

A

Electricity formed from pressure

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3
Q

Hypertrophy

A

The enlargement of an organ’s cells leading to enlargement of the organ

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4
Q

Dextrocardia

A

A condition in which the heart points to the left side of the chest rather than the right

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5
Q

Cardiomediastinum

A

Cavity containing the heart and lungs

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6
Q

Barium

A

A highly chemically reactive earth metal

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7
Q

Visceral

A

Internal organs in main body cavity, intestines, for example

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8
Q

Extracellular

A

Not formed from cells

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9
Q

Collagen

A

Most abundant protein in mammals; forms part of extracellular matrix

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10
Q

Phosphorus

A

Mineral found in bones and teeth; makes up 1% of body weight

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11
Q

Trabecular/ Cancellous

A

Compact, spongy bone

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12
Q

Spicule

A

Small, needle-like anatomical structure

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13
Q

Vasomotor

A

Fiber that regulates constriction and dilation of blood vessels

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14
Q

Mesenchyme

A

A loosely organized tissue which develops into skeletal structures

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15
Q

Ossification

A

The process of a tissue becoming bone

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16
Q

Endochondral

A

Tissue that becomes cartilage before becoming bone

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17
Q

Hypothyroidism

A

Condition in which the thyroid is under active

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18
Q

Medicolegal

A

Something of both medical and legal significance

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19
Q

Myeloid

A

Bone marrow tissue

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20
Q

Platelets

A

Cell without a nucleus found in blood and involved in clotting

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21
Q

Globule

A

Small, round particle of a substance

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22
Q

Medulla (Bone)

A

Innermost part (also known as the “marrow cavity”)

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23
Q

Hemopoietic

A

Pertaining to the formation of blood or blood cells

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24
Q

Leukemia

A

Bone marrow malignancy (blood cancer)

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25
Q

Osteoporosis

A

Bones weakened by too slow bone creation

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26
Q

Cortical (Bone)

A

Dense outer layer protecting internal cavity

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27
Q

Hydroxyapatite

A

Main inorganic constituent of tooth enamel and bone; mineral

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28
Q

Osteoblasts

A

Cells that form new bone

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29
Q

Insoluble

A

Cannot be dissolved

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30
Q

Callus (Bone)

A

Cartilaginous and bony material forming a bridge across a bone fracture during healing

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31
Q

Radial Epiphysis

A

The end of the radius closest to the wrist joint

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32
Q

Greenstick Fracture

A

A fracture where young bone bends and breaks

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33
Q

Avascular Necrosis

A

When a tissue dies due to lack of blood supply

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34
Q

Etiology

A

Cause of a disease or condition

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35
Q

Retinaculum

A

Thickened deep fascia around tendons that holds them in place

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36
Q

Juxta- articular

A

Near a joint

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37
Q

Bony Sclerosis

A

Abnormal increase in density and hardening of bone

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38
Q

Subchondral cyst

A

A fluid-filled space within a joint, extending from the bone forming the joint; caused by osteoarthritis

39
Q

Fascia

A

Connective tissue formed from collagen that attaches, stabilizes, encloses and separates muscles and other internal organs

40
Q

Bony Ankylosis

A

Stiffness of a joint due to abnormal bone adhesion and/or rigidity

41
Q

Osteoarthritis

A

The wearing down or cartilage that worsens over time

42
Q

Osteomyelitis

A

An infection of a bone

43
Q

Steroid

A

Strong, anti-inflammatory medication

44
Q

Intrapendicular Needle

A

A surgical instrument used in spinal surgery

45
Q

Radiopaque Bone Cement

A

Also known as PMMA, used for implant fixation and to increase bone density in osteoporotic patients

46
Q

Epiphyseal

A

End of a long bone (the bulky part)

47
Q

Growth Plate

A

Also known as the epiphyseal plate, is an area of growing tissue at the end of a long bone

48
Q

Metaphyseal

A

Area between the epiphysis and diaphysis containing the growth plate

49
Q

Diaphysis

A

Shaft of a long bone

50
Q

Synovial Joint

A

Joint found between two bones that move against each other, for example, the knee joint

51
Q

Hyaline Cartilage

A

Most common type of cartilage, seen in synovial joints

52
Q

Synovial Membrane

A

A membrane found in synovial joints that make synovial fluid, which lubricates the joint; is highly vascular

53
Q

Fibrous Membrane

A

Attached to the whole articular end of each bone entering the joint

54
Q

Articular

A

The part of the bone entering a joint

55
Q

Synovial Bursae

A

A small sack of synovial fluid that can form outside of joints

56
Q

Tendon Sheath

A

A structure that surrounds tendons and reduces friction

57
Q

Articular Disc

A

Separates synovial cavities in joints

58
Q

Bicondylar

A

A joint that has two sets of contact points and limited rotation, like the knee joint

59
Q

Olecranon

A

Pointy part of the elbow; proximal end of the ulna

60
Q

Abduction

A

Movement away from the mid line

61
Q

Adduction

A

Movement toward midline

62
Q

Circumduction

A

Movement of a joint in a circular manner

63
Q

Sutures (Bone)

A

Place where two (or more) skull bones meet; fibrous joint

64
Q

Gomphoses

A

Area of interaction between teeth and adjacent bone

65
Q

Syndesmoses

A

Where two adjacent bones are linked by a ligament; fibrous joint

66
Q

Synchondroses

A

Cartilage between two ossification centers in developing bone that eventually becomes completely ossified

67
Q

Symphyses

A

Where two separate bones are connected by cartilage, for example, intervertebral discs

68
Q

Osteophytes

A

A bony nodule near a joint

69
Q

Degenerative Joint Disease

A

A condition where articular cartilage weards down over time; a type of arthritis

70
Q

Acetabulum

A

The socket of the pelvis into which the head of the femur fits

71
Q

Reamer

A

In a hip replacement surgery, the acetabulum is reshaped by a reamer, so the prostetic femoral head fits better

72
Q

Stratified Squamous Epithelium

A

Tissue lining the throat, mouth, and vagina

73
Q

Epithelium

A

Tissue lining the outside of organs and blood vessels, as well as the internal cavities of many organs

74
Q

Intramuscular Septa

A

Sheets of fascia that separate muscle groups in the limbs

75
Q

Extraperitoneal fascia

A

Facia between lining of abdominal cavity and the lining of the abdominal muscles

76
Q

Endothoracic fascia

A

Fascia between lining of thoracic cavity and the lining of thoracic muscles

77
Q

Psoas muscle

A

Muscle extending from the lumbar spine to the head of the femur

78
Q

Tuberculosis

A

A dangerous infection affecting mostly the lungs; spread by droplets

79
Q

Inguinal Ligament

A

Ligament running from the pelvic ilium to the pelvic pubis

80
Q

Skeletal Muscle

A

Most common type of muscle; found in bundles along bones, has stripes, capable of powerful contractions

81
Q

Smooth Muscle

A

Elongated fibers capable of slow and sustained contractions, found in walls of blood vessels, eyes hair follicles, the walls of certain organs, etc.

82
Q

Cardiac Muscle

A

Found in the walls of the heart and large blood vessels, less powerful than skeletal muscle and resistant to fatigue

83
Q

Voluntary Muscle

A

Muscle controlled consciously (e.g. biceps brachii)

84
Q

Involuntary Muscle

A

Muscle moved instinctively (e.g. myocardium)

85
Q

Striated Muscle

A

Striped muscle (as opposed to smooth)

86
Q

Somatic Muscle

A

Muscle associated with the body wall

87
Q

Visceral Muscle

A

Muscle associated with organs or blood vessels

88
Q

Multinucleated

A

More than one nucleus per cell

89
Q

Visceral Motor Nerves

A

Nerves associated with organs or blood vessels

90
Q

Motor Nerves

A

Nerves that tell muscles to move

91
Q

Muscle Paralysis

A

The inability to move a specific muscle or muscle group, may be associated with other abnormalities

92
Q

Muscle Atrophy

A

When muscle breaks down due to muscle damage and or disuse

93
Q

Interstitial

A

Relating to or situated in the small, narrow spaces between tissues or parts of an organ