skeletal system Flashcards

1
Q

5 functions of the skeletal system

A
support
protect
movement
storage
form new blood cells
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2
Q

diaphysis

A

middle of bone

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3
Q

diaphysis features

A

yellow marrow
compact bone, strong
blood vessels

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4
Q

epiphysis

A

end of bone

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5
Q

epiphysis features

A

red marrow (blood made)
spongy bone, cushion
cartilage on end

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6
Q

cartilage

A

form joint

end of bone

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7
Q

medullary cavity

A

Inner cavity

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8
Q

periosteum

A

outside, covers

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9
Q

endosteum

A

inside coating

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10
Q

osteoporosis

A

fragile bones

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11
Q

osteoarthritis

A

cartilage problem

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12
Q

ligaments

A

for movement
holds bone
holds joints

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13
Q

tendons

A

attach muscles to bones

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14
Q

three types of joints

A

synarthroses
amphiarthrotic
diathrotic

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15
Q

synarthroses

A

no movement

skull

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16
Q

amphiarthrotic

A

slight movement

pubis bones

17
Q

diarthrotic

A

free movement

18
Q

parts of a joint (4)

A

joint capsule
ligaments
articular cartilage
synovial membrane

19
Q

6 types of disarthrotic joints

A
gliding
hinge
pivot
ball and socket
saddle
condyloid
20
Q

gliding joint

A

slide

carpals and tarsals

21
Q

hinge joint

A

one direction

elbows and knees

22
Q

pivot joint

A

side to side
up and down
neck

23
Q

ball and socket joint

A

all directions

shoulders

24
Q

saddle joint

A

not as much movement

thumb

25
Q

condyloid joint

A

wrist and knuckles

26
Q

three types of joint movement

A

flexion and extension
abduction and adduction
rotation and circumduction