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Anatomy Ch. 6 > Flashcards > Flashcards

Flashcards

1
Q

blood vessels that connect central canals

A

perforating canals

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2
Q

blood vessels and nerves that run through the middle of each osteon

A

central canals

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3
Q

immature bone cells that still produce bone

A

osteoblasts

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4
Q

inner lining of bone (covers trabeculae too)

A

endosteum

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5
Q

mature bone cells that keep bone healthy and repair breaks

A

osteocytes

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6
Q

microscopic connections between bone cells, small channels through the matrix

A

canaliculi

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7
Q

multinucleate white blood cells that dissolve bone

A

osteoclasts

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8
Q

bone

A

osseous tissue

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9
Q

outer covering of a bone

A

periosteum

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10
Q

partial rings (old osteons) between osteons

A

interstitial lamellae

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11
Q

pockets where mature bone cells sit

A

lacunae

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12
Q

region between the shaft and the ends

A

metaphysis

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13
Q

remnant of the growth plate after a person is fully grown

A

epiphyseal line

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14
Q

rings of matrix that run around the entire bone

A

circumferential lamellae

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15
Q

rings of matrix within one osteon

A

concentric lamellae

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16
Q

scientific name for the ends of long bones

A

epiphysis

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17
Q

scientific name for the shaft of a long bone

A

diaphysis

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18
Q

stem cells that become osteoblasts

A

osteogenic cells

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19
Q

struts and plates in spongy bone

A

trabeculae

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20
Q

term for bone being dissolved (what osteoclasts do)

A

osteolysis

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21
Q

term that means bone production (what osteoblasts do)

A

osteogenesis

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22
Q

the part of bone where blood is produced

A

red marrow

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23
Q

the part of the bone where fat is stored

A

yellow marrow

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24
Q

structural units of compact bone, concentric cylinders around a blood vessel

A

osteon

25
Q

when a tissue becomes bone

A

ossification

26
Q

bones are porous and thin, composition is normal

A

osteoporosis

27
Q

bone is poorly mineralized and deforms on weight bearing

A

osteomalacia

28
Q

abnormal bone formation and reabsorption

A

paget’s disease

29
Q

growth pattern where matrix is laid down at the surface

A

appositional growth

30
Q

growth from within the matrix

A

interstitial growth

31
Q

the gland that makes calcitonin to lower blood calcium

A

thyroid

32
Q

the framework for spongy bone

A

trabeculae

33
Q

a blood clot in a bone

A

hematoma

34
Q

a break at the growth plate

A

epiphyseal fracture

35
Q

a break caused by twisting, common sports injury

A

spiral fracture

36
Q

an incomplete break common in young children whose bones haven’t fully ossified

A

greenstick fracture

37
Q

a break in a bone

A

fracture

38
Q

a break that breaks off the distal ends of both the tibia and fibula

A

pott’s fracture

39
Q

a break that breaks the distal portion of the radius at the thumb

A

colle’s fracture

40
Q

a break that goes straight across the long axis of a bone

A

transverse fracture

41
Q

a break that leaves many shattered pieces

A

comminuted fracture

42
Q

a break where the bone must be realigned

A

displaced fracture

43
Q

a break where the bones remain aligned

A

non-displaced fracture

44
Q

a fracture that does break the skin

A

compound (open) fracture

45
Q

a fracture that doesn’t break the skin

A

simple (closed) fracture

46
Q

a fracture where a bone is crushed

A

compression fracture

47
Q

bone features like foramen, fossa, condyle, process

A

bone markings

48
Q

carpals and tarsals

A

short bones

49
Q

excess growth hormone prior to puberty results in this condition

A

gigantism

50
Q

femur, tibia, fibula, humerus, radius, ulna, metatarsals

A

long bones

51
Q

hormone that stimulates osteoblasts to put calcium into bone

A

calcitonin

52
Q

hormone that stimulates osteoclasts to release minerals from bone

A

parathyroid hormone

53
Q

parietals, sternum, ribs, and scapulae

A

flat bones

54
Q

patella

A

sesamoid bones

55
Q

the disease where bone loss is interfering with life and normal ativity

A

osteoporosis

56
Q

the ring of bone that forms around a fracture site

A

callus

57
Q

the term for normal bone loss due to aging

A

osteopenia

58
Q

the idea that bone growth increases with stress

A

wolff’s law

59
Q

the spongy bone layer in flat and irregular bone

A

diploe

Anatomy Ch. 6 (1 decks)

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