final Flashcards

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1
Q

functions of bones

A

support, protection, movement, mineral homeostasis, hematopoiesis, energy storage

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2
Q

how are bones attached to muscles

A

tendons

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3
Q

mineral homeostasis

A

calcium and phosphorus

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4
Q

hematopoiesis

A

blood cells formed in the red marrow

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5
Q

energy storage

A

yellow marrow is stored in medullary cavity

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6
Q

sesamoid bones

A

patella

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7
Q

wormian bone

A

suture

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8
Q

compact bone

A

tightly packed, continuous matrix

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9
Q

spongy bone

A

trabeculae, help reduce weight

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10
Q

diaphysis

A

shaft of long bone

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11
Q

epiphysis

A

expanded distant and proximal ends of long bones, and helps to form joint

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12
Q

periosteum

A

touch fibrous outside of bone

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13
Q

osteoblast

A

bone-forming cells

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14
Q

osteoclast

A

bone destroying cells

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15
Q

articular cartilage

A

hyaline cartilage, shock absorber, form joint

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16
Q

osteoprogenitor cells come from where

A

mesenchyme

17
Q

osteoprogenitor cells make

A

osteoblast

18
Q

osteoid

A

primarily collagen, give bone tensile strength

19
Q

inorganic compound 65 percent

A

hydroxyapatite gives bone harness and rigidity

20
Q

the structural unit of compact bone

A

osteon

21
Q

spongy bone is nourished by what

A

diffusion from canaliculi due to no canals