chapter 7 Flashcards

1
Q

what is ossification

A

it is hardening of matrix

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2
Q

what is osteoblast responsible for

A

Is responsible for bone production

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3
Q

what are osteocytes

A

are osteoblasts surrounded by bone

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4
Q

what are osteoclasts

A

is a cell that breaks the bone.

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5
Q

what do osteoclasts do?

A

remodel and remove bone.

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6
Q

what are functions of a bone?

A

support
protection
leverage
allows motion
blood cell formation

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7
Q

what does calsification do?

A

it triggers calcium back into the bone.

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8
Q

what is periosteum

A

is a membrane that covers the outer surfaces of bones.

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9
Q

volksmann’s canals

A

channels through bone matrix that control blood vessels.

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10
Q

what are 4 bone shapes

A

long
flat
short
irregular

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11
Q

what does red bone marrow produce

A

red blood cells

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12
Q

what does yellow bone marrow produce?

A

white blood cells.

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13
Q

what are bone processes?

A

projections where bone meets bone.

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14
Q

how many bones does skull have

A

37-38

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15
Q

where is mandible jaw bone located

A

lower jaw

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16
Q

where is maxilla jaw bone located

A

upper jaw.

17
Q

what are 3 types of ribs

A

sternal
astrnal
floating ribs

18
Q

what is glenoid bone

A

is the socket joint of a shoulder

19
Q

what are tubercles

A

it is the processes where muscles attach.

20
Q

where is the compact bone

A

outside of the bone

21
Q

where is cancelous bone located

A

inside of the bone

22
Q

endostium

A

covers internal surfaces of the bone.

23
Q

what is primary growth center of endchondral bone formation

A

diaphysis

24
Q

what is secondary growth center of endchondral bone formation

A

ephiphisys

25
Q

what are 4 types of synovial joints

A

hinge
gliding
pivot
ball and socket

26
Q
A