Bone Markings Flashcards

1
Q

Articulations

A

Where two bones meet

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2
Q

Head

A

Prominent rounded surface (not just actual head)

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3
Q

Facet

A

Flat surface

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4
Q

Condyle

A

Rounded surface

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5
Q

Projections

A

Raised markings

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6
Q

Protuberance

A

Protruding

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7
Q

Process

A

Prominence feature

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8
Q

Tubercle

A

Small, rounded process

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9
Q

Spine

A

Sharp process

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10
Q

Tuberoisty

A

Rough surface

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11
Q

Line

A

Slight, elongated ridge

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12
Q

Crest

A

Ridge

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13
Q

Holes

A

Holes and depression

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14
Q

Fossa

A

Elongated basin

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15
Q

Fovea

A

Small pit

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16
Q

Sulcus

A

Groove

17
Q

Canal

A

Passage in bone

18
Q

Fissure

A

Slit through bone

19
Q

Foramen

A

Hole through bone

20
Q

Meatus

A

Opening into canal

21
Q

Sinus

A

Air-filled space in bone

22
Q

Osteocyte

A

maintains bone tissue (mineral concentration)

23
Q

Osteoblast

A

Forms bone matrix (bone formation)

24
Q

Osteogenic cell

A

Stem cell - into osteoblasts

25
Q

Osteoclast

A

Resorbs bone (injury)

26
Q

Diaphysis

A

shaft running between proximal and distal ends of the bone

27
Q

Epiphysis

A

end of each bone, filled with spongy bone

28
Q

medullary cavity

A

hollow region in diaphysis, filled with yellow marrow

29
Q

Compact bone

A

Dense and hard, fills walls of diaphysis

30
Q

Red marrow

A

Fills spongy bone, produces blood cells

31
Q

Epiphyseal plate

A

hyaline layer of cartilage in growing bone; turns to epiphyseal line in adulthood because it is replaced by osseous tisue

32
Q

endosteum

A

membrane lining of medullary cavity, for bone growth and repair

33
Q
A