The Skeletal System Flashcards

0
Q

how does the skeletal system support the body?

A

bones form the body’s framework

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1
Q

What are the five functions of the skeletal system?

A
support 
protection
movement
storage
homopoesis
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2
Q

how does the skeletal system protect the body?

A

it defends the structures within them

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3
Q

how does the skeletal system move the body?

A

muscles are anchored firmly to the bones

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4
Q

how does the skeletal system store things in the body?

A

it maintains homeostasis of the blood calcium

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5
Q

how does the skeletal system help homeopoiesis?

A

they process bloood

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6
Q

What are the four types of bone

A

long
short
flat
irregular

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7
Q

whats an example of the long bone?

A

humerous

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8
Q

whats an example of a short bone

A

carpals; tarsals

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9
Q

whats an example of the flat bones

A

frontal bone;

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10
Q

whats an example of an irregular bone

A

spine

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11
Q

S.A.

How do the osteocytes, lacunae and canliculi all work together to get nutrients to the bones?

A

osteocytecs travel through central canals into lacunae within lacunae there are passageways ; canaliculi, (they connnect everything) THey connect one canal to another for your bones to use another day

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12
Q

what are the bones of the thorax?

A

true ribs
false ribs
sternum

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13
Q

how many true ribs are there

A

14; 7 sets

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14
Q

how many false ribs are there

A

10; five pairs

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15
Q

what are ribs attached to

A

they are attached by cartilage tot he sternum

16
Q

what do we all the bottom 2 pairs of ribs? Why?

A

floating ribs they have no anterior cartilage

17
Q

what are at least two difference between the male and femal pelvis?

A

the pelvic inlet and pelvic outlet are both normally wider in female and male, A man’s pelvis is shaped something like a funnel, but a woman’s pelvis has a broader shallow shape like a basin

18
Q

why do the male and female pelvis differ?

A

the female’s pelvis is made so that the body of a baby can pass through

19
Q

what are the three types of joints?

A

synarthosis; amphiarthroses, diathrosis

20
Q

what kind of movement does synarthroses have

A

none

21
Q

what kind of movement does amphirathroses have

A

slight

22
Q

what kind of movement does diathrosis have

A

free

23
Q

what are the 6 types of diarthroses

A
ball and socket
hinge
pivot
saddle 
gliding
condyloid
24
Q

what is an example of a ball and socket joint

A

shoulder

25
Q

what is an example of a hinge joint

A

elbow; knee

26
Q

what is an example of the pivot joint

A

neck

27
Q

what is an example of the saddle joint

A

thumb

28
Q

what is an example of a gliding joint

A

wrist; ankles

29
Q

what is an example of a condyloid joint

A

wrist