Chapter 2 Terms Flashcards

1
Q

Compact Bone

A

Outer Portion

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2
Q

Medullary Cavity

A

Inner Portion

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3
Q

Cancellous Bone

A

Fills medullary Cavity

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4
Q

Bone Marrow

A

In medullary cavity between the trabeculae

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5
Q

Trabeculae

A

Web like bony structure

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6
Q

Red bone marrow

A

Responsible for hemopoiesis - production of blood cells

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7
Q

Osteoblasts

A

Bone forming cells that line the medullary cavity

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8
Q

Osteoclasts

A

Specialized cells that are responsible for bone remodeling

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9
Q

Diaphysis

A

Shaft of long bone

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10
Q

Epiphysis

A

Expanded end portion

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11
Q

Metaphysis

A

Growth zone between the diaphysis and epiphysis

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12
Q

Periosteum

A

Fibrous membrane that encloses all of the bone except at joints

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13
Q

Fibrous / synarthrodial

A

Sutures of the skull

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14
Q

Cartilaginous / ampiarthrodial

A

Intervertebral joints

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15
Q

Synovial / Diarthrodial

A

Knee

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16
Q

Osteogenesis Imperfecta

A

Brittle bone disease

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17
Q

Osteogenesis Imperfecta Congenita

A

Present at birth - Bone deformities and brittleness

18
Q

Osteogenesis imperfecta tarda

A

Start later on - stop by adulthood - extremely thin bones

19
Q

Achondroplasia

A

Short extremities , lumbar lordosis…. Dwarfism

20
Q

Osteopetrosis

A

Marble Bone - increased bone density - brittle

21
Q

Albers Schoenberg

A

Most common osteopetrosis

22
Q

Craniotubular Dysplasia

A

Group of hereditary disease that results in defective bones of the cranium and long bones

23
Q

Syndactyly

A

Webbed fingers or toes - joined

24
Q

Polydactyly

A

Extra toes or fingers

25
Q

Clubfoot

A

Foot turned in at the ankle

26
Q

Developmental Dysplasia of the Hip (DDH)

A

Acetabulum malformation - femoral head displaced

27
Q

Scoliosis

A

Abnormal lateral curve of spine

28
Q

Transitional Vertebra

A

Vertebra that take on characteristics of others. Cervical ribs, lumbar ribs

29
Q

Scheurmann Disease

A

Increased thoracic kyphosis

30
Q

Klippel Feil Syndrome

A

Congenital - Multiple non segments and fusions of the spine

31
Q

Craniosyntosis

A

Early closure of skull sutures and alters head shape - possible brain damage

32
Q

Ancephaly

A

Brain and cranial vault do not form only facial bones

33
Q

Osteomyelitis

A

Infection of bone / bone marrow

34
Q

Tuberculosis

A

Softening of bones - long bones, spine, knees , hips

35
Q

Pott Disease

A

Tuberculosis of the spine

36
Q

Arthritis

A

Joint inflammation

37
Q

Infectious Arthritis

A

Caused by infection

38
Q

Psoriatic Arthritis

A

Associated with psoriasis

39
Q

Reiter Syndrome

A

Reactive - affects GI tract and Reproductive system, urinary, and joints

40
Q

Rheumatoid Arthritis

A

Inflammation / overgrowth of synovial tissues - pain and swelling in joints

41
Q

Juvenile Idiopathic Arthritis

A

Still disease - effects children under 16