Bone Structure Flashcards

1
Q

canaliculi

A

Hairlike channels connecting lacunae

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2
Q

cancellous bone

A

Mesh-like, spongy bone

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3
Q

circumferential lamellae

A

Lamellae arranged parallel to surface of bone or along marrow cavity

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4
Q

diaphysis

A

Shaft of long bone

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5
Q

distal epiphysis

A

End of long bone farthest away from center of the body

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6
Q

endosteum

A

Membrane lining of inner marrow cavity

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7
Q

epiphyseal lines

A

Lines marking areas of longitudinal growth

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8
Q

epiphysis

A

End of long bone that unites to main bone later through ossification

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9
Q

femur

A

Thigh bone

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10
Q

fovea capitis

A

Ligament attachment site

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11
Q

greater trochanter

A

Projection on the upper, outer end of the thigh bone

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12
Q

head of femur

A

Highest part of the thigh bone

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13
Q

inner layer

A

Interior later of periosteum

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14
Q

interstitial lamellae

A

Bony plates filling space between haversian systems

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15
Q

lacunae

A

Small spaces occupied by osteocytes

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16
Q

lateral condyle of femur

A

Projection on lower, outer part of thigh bone

17
Q

lateral epicondyle of femur

A

Projection above lateral condyle of femur

18
Q

medullary cavity

A

Marrow-filled space within bone

19
Q

neck of femur

A

Narrow process connecting parts of the thigh bone

20
Q

nutrient a.

A

Vessel supplying medullary cavity of bone

21
Q

nutrient foramen

A

Opening for passage of blood vessels

22
Q

osteon (haversian system)

A

Structural unit of compact bone

23
Q

outer layer

A

Exterior layer of periosteum

24
Q

patellar groove

A

Smooth depression on lower end of thigh bone

25
Q

perforating (Sharpey’s) fibers

A

Strong connective fibers of the periosteum

26
Q

periosteum

A

Fibrous membrane that covers bones

27
Q

proximal epiphysis

A

End of long bone closest to center of the body

28
Q

proximal secondary epiphysis

A

Epiphysis at secondary ossification center

29
Q

trabeculae

A

Porous bony tissue

30
Q

vein

A

Vessel that carries blood toward heart

31
Q

Volkmann’s canal (perforating holes)

A

Small Chanels connecting haversian canals, periosteum

32
Q

yellow marrow

A

Connective tissue containing mostly fat cells