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Anatomy and Physiology 1 > A&P1 Chapter 7 Lecture 1 > Flashcards

A&P1 Chapter 7 Lecture 1 Flashcards

1
Q

What does bone act as storage for

A

Calcium and phosphate

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2
Q

What type of tissue exists in the marrow cavities

A

Adipose

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3
Q

What kind of marrow gives rise to blood cells

A

Red bone marrow

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4
Q

What process hardens the matrix of osseous tissue

A

Mineralization (calcification)

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5
Q

What is deposited during mineralization

A

Calcium phosphate and other minerals

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6
Q

What are short bones shaped like

A

Cubes

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7
Q

What is compact bone

A

Outer shell of dense osseous tissue, densely packed osteons

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8
Q

What does the compac bone enclose

A

medullary/marrow cavity

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9
Q

What is spongy bone

A

Loosely organized osseous issue at then ends of bone

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10
Q

What is another name for the shaft

A

Diaphysis

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11
Q

What is in the deep layers of the diaphyses

A

Medullary cavity

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12
Q

What does the medullary cavity in the diaphyses contain in adults

A

Yellow marrow (fat)

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13
Q

What is another name for the ends of bones

A

Epiphyses

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14
Q

What is in the interior of the epiphyses

A

Spongy bone

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15
Q

What is the epiphyseal line

A

Remnant of the growth plate, denser region of spongy bone between epiphysis and diaphyss

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16
Q

What is the outer fibrous layer of bones

A

Periosteum

17
Q

What is there an abundance of in the periosteum

A

Collagen fibers

18
Q

What is directly under the periosteum

A

Cellular layer of bone forming cells

19
Q

What are collagen fibers that go into the matrix called

A

Perforating fibers

20
Q

What types of cells are in the inner cell layer

A

Osteoblasts, osteoclasts, osteogenic cells

21
Q

Through what do nutrients, nerve fibers, and lymphatic vessels enter the bone

A

nutrient foramina

22
Q

How is the periosteum attached to the outer aspect of bones

A

Sharpey’s fibers(collagen extensions)

23
Q

What part of long bones does not have a periosteum

A

Over the articular cartilage

24
Q

What is the membrane on the inside of bones called

A

Endosteum

25
Q

What cells does the endosteum contain

A

osteoblasts, osteoclasts, osteogenic cells

26
Q

What does the endosteum line

A

Marrow, honeycomb surface of spongy bone, canal surfaces

27
Q

What is the spongy bone of the cranium called

A

Diploe

28
Q

What is the function of diplow

A

Allow the cranium to take a blow while still protecting internal structures

Anatomy and Physiology 1 (20 decks)

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