skeletal Flashcards

1
Q

What are the functions of the skeletal system?

A

Support, movement, protection, and producing red blood cells

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2
Q

What are the components of the skeletal system?

A

Bones, joints, ligaments, and tendons

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3
Q

which bones are classified as irregular in shape?

A

vertebrae, sacrum and coccyx

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4
Q

What is the tip of a long bone called?

A

epiphysis

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5
Q

What type of bones are the carpal bones?

A

short bones

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6
Q

What type of bone are ribs?

A

flat bones

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7
Q

What are bones that develop in tendons called?

A

sesamoid bones

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8
Q

What are small oddly shaped bones that fill gaps between bones of the skull called?

A

sutural bones

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9
Q

What type of bone is adapted to withstand stresses that arrive from many directions?

A

spongy bones

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10
Q

What type of bone is the humerus?

A

long bone

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11
Q

What is the large proximal projection of the femur called?

A

trochanter

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12
Q

What is a hole through a bone called?

A

foramen

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13
Q

What is the smooth, rounded articular process of a bone called?

A

condyle

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14
Q

What is a shallow depression on a bone called?

A

fossa

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15
Q

What is the region of a long bone between the end and the shaft called?

A

metaphysis

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16
Q

How would you describe an osteocyte?

A

most grown bone tissue

17
Q

What percentage of bone is composed of cells?

A

2%

18
Q

What are the cells that secrete the organic components of the bone matrix called?

A

osteoblasts

19
Q

What is composed of stem cells that develop into osteoblasts?

A

osteoprogenitor

20
Q

What happens due to the action of osteoclasts?

A

break down old or damaged bone tissue

21
Q

What is the space occupied by an osteocyte called?

A

lacuna

22
Q

Fat is stored within the

A

adipose tissue

23
Q

accounts for almost ⅔ of the weight of bone?

A

calcium phosphate

24
Q

___cells are located in the inner cellular layer ot the periosteum.

A

osteoprogenitor

25
Q

What are the characteristics of bone tissue?

A

osteoblasts, bone lining cells, osteocytes, and osteoclasts