skeletal system Flashcards

1
Q

composed of bones, and associated connective tissues such as cartilage, tendons and ligaments.

A

SKELETAL SYSTEM

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2
Q

division of skeletal system

A

axial skeleton(skull, hyoid, thoracic cage, vertebral column and auditory ossicles)

appendicular skeleton (upper and lower extremities, pectoral and pelvic girdle)

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3
Q

Functions

A
  • Support for tissues and muscle
  • Protection for vital organs
  • Movement through bones and attached muscles
  • Storage for minerals and immature blood cells
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4
Q

process of bone cell formation

A

Ossification

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5
Q

cells of the bone

A

Osteocytes

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6
Q

number bones comprise the adult skeletal system

A

206

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7
Q

number bones comprise the infant skeletal system

A

270

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8
Q

Types of bone: shape

A

long bones
short bones
flat bones
irregular bones

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9
Q

longer than they are wide

A

long bones

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10
Q

broad as they are long

A

short bones

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11
Q

relatively thin, flattened shape

A

flat bones

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12
Q

shapes that are undetermined

A

irregular bones

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13
Q

example of long bones

A

humerus, femur, radius, ulna and the like

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14
Q

example of short bones

A

carpals, tarsals

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15
Q

example of flat bones

A

Ribs, scapulae, certain skull bones

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16
Q

example of irregular bones

A

vertebrae

17
Q

What minerals do bones store

A

Calcium and phosphorus

18
Q

Types of bone: histological structure

A

compact bone
cancellous bone

19
Q

is mostly solid matrix and cell with few spaces

A

compact bone

20
Q

is mostly solid matrix and cell with few spaces

A

cancellous bone

21
Q
A