Skeletal System Flashcards

1
Q

What are the function of the bones?

A

Support, protection, allow movement, storage, blood cell formation

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2
Q

Supports the body and cradles its organs it is also called a steer girdles for reinforced concrete

A

Support

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3
Q

Protect soft organ

A

Protection

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4
Q

Protect soft organ

A

Protection

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5
Q

Use the bones as levers to move the body and its parts

A

Allow movement

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6
Q

Serves a storehouse

A

Storage

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7
Q

Occurs within the marrow activities of certain bones

A

Blood cell information

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8
Q

How many skeleton is composed on adults

A

206

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9
Q

What are the two basic types of osseous

A

Compact bone and spongy bone

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10
Q

Bones are classified into four groups

A

Long, short, flat, irregular

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11
Q

Longer and wide mostly compact bone

A

Long bones

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12
Q

Thin and flatten two thin layer of compact bone sandwhiching spongy bone

A

Flat bone

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13
Q

Cube shape and contain mostly spongy bone

A

Short bone

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14
Q

Fairly complex shape not fit in proceeding categories

A

Irregular bone

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15
Q

What forms in the tendon specially in short bone?

A

Sesamoid bone

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16
Q

Give one example of irregular bone

A

Spinal column

17
Q

Makes up most bone length

A

Diaphysis or shaft

18
Q

Covered and protected by a fibrous connective tissue

A

Diaphysis

19
Q

Covers bone by fibrous connective tissue

A

Periosteum

20
Q

Hundreds of connective tissue fibers also known as

A

Perforating Fibers or sharpey’s fiber

21
Q

Secure the periosteum 2d underlying bone

A

Sharpey’s fibers

22
Q

End of long bone

A

Epiphyses

23
Q

Consists of thin layer of compact bone

A

Epiphyses

24
Q

Thin line of bony tissue, remant of epiphyseal plate

A

Epihyseal line

25
Q

Flat plate of hyaline cartilage

A

Epiphyseal plate

26
Q

Inner bony surface of the shop is covered by a delicate connective tissue

A

Endosteum

27
Q

Storage area for red marrow which produces blood cells

A

Medullary cavity

28
Q

composed of small needlelike pieces of bone

A

Trabeculae

29
Q

mature bone cells

A

Osteocytes

30
Q

found within the bone matri

A

Lucunae

31
Q

arranged in concentric circles

A

Lamallae

32
Q

Lamallae us also called what?

A

Haversian system