Skeletal System Worksheet I Flashcards

1
Q

Ossification of flat bones on their outer surfaces

A

Appositional growth

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2
Q

Dense structureless outer bone

A

Compact bone

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3
Q

Shaftlike Portion of bone

A

Diaphysis

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4
Q

Membrane that lines the medullary cavity

A

Endosteum

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5
Q

?

A

Epiphyseal cartilage

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6
Q

?

A

Epiphysis

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7
Q

Connective tissue bone formation

A

Intramembranous ossification

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8
Q

Portion of bone where blood production occurs

A

Medullary cavity

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9
Q

End of that shaft where the bone flares and becomes the epiphysis

A

Metaphysis

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10
Q

Bone formation from cartilage

A

Ossification

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11
Q

?

A

Oesteoblasts

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12
Q

Resorbing bone cell enlarging the diameter of the medullary cavity

A

Osteoclasts

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13
Q

Fibrous membrane covering the outer surface of bone

A

Periosteum

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14
Q

?

A

Resorption

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15
Q

Area that contains trabeculae

A

Spongy bone

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16
Q

?

A

Trabeculae

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17
Q

“cotton wool” skull appearance

A

Paget’s disease

18
Q

a cleft in the pars interarticularis between the superior and inferior articular processes in the vertebra

A

Spondylolysis

19
Q

a deposit of uric acid in the joint

A

Gout

20
Q

a malignant turmor of cartilaginous origin that may originate anew or within a preexisting cartilaginous lesion

A

Chondrosarcoma

21
Q

abnormal decrease in bone density due to lack of calcium deposit

A

Osteoporosis

22
Q

arises in the bone marrow of long bones and affects young adults

A

Ewing’s Sarcoma

23
Q

benign bone projection with a cartilaginous cap

A

Osteochondroma

24
Q

Brittle bone disease

A

Osteogenesis imperfecta

25
Q

caused by a vitmin deficiency in children

A

Rickets

26
Q

classic “sunburst” pattern with elevated periosteum

A

Osteogenic Sarcoma

27
Q

degenerative arthritis

A

Osteoarthritis

28
Q

failure of cartilage to form properly, resulting in dwarfism

A

Achondroplasia

29
Q

infection of the bone and its marrow

A

Osteomyelitis

30
Q

inflammation of the fluid-filled sac usually due to repeated physical activity

A

Bursitis

31
Q

lack of neural tube closure

A

Spina Bifida

32
Q

most commonly affects the thoracic and lumbar spine with poorly marginated bone destruction often associated with an abcess

A

Pott’s disease

33
Q

proliferation of fibrous tissue in the medullary cavity

A

Fibrous dysplasia

34
Q

rupture of central nucleus pulposus, most frequently L4-L5

A

Herniated Intervertebral disk

35
Q

true fluid-filled area surrounded by a fibrous wall

A

Unicameral bone cyst

36
Q

Marble bone disease

A

Osteopetrosis

37
Q

?

A

Hip dysplasia

38
Q

?

A

Lead poisoning

39
Q

?

A

Osteomalacia

40
Q

?

A

Rheumatoid Arthritis

41
Q

?

A

Spondylolisthesis

42
Q

?

A

Vertebral anomaly