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Katy Mendoza > Skeletal System > Flashcards

Skeletal System Flashcards

1
Q

How many bones are there in the cranium?

A

80

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2
Q

what is the only moveable bone in your skull?

A

madible

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3
Q

what are the five vertebral regions?

A

cervical, thoracic, lumbar, sacral, small coccygeal

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4
Q

how many vertebrae are in cervical?

A

7

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5
Q

how many vertebrae are in thoracic?

A

12

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6
Q

how many vertebrae are in lumbar?

A

5

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7
Q

scoliosis

A

curvature of the spine laterally

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8
Q

kyphosis

A

hunch back

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9
Q

lordosis

A

lumbar is too forward

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10
Q

what does the thoracic cage protect?

A

heart and lungs

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11
Q

costal cartilage

A

the endings of the ribs and connects to the sternum

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12
Q

three types of ribs, and how many of each?

A

true ribs (1-7), false ribs (8-10), floating ribs (11-12)

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13
Q

flexion/extension

A

flexion- decreases the angle between the bones

extension- increases the angle between the bones

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14
Q

abduction/adduction/circumduction

A

abduction- moves the limb laterally away from the midline of the body
adduction- moves the limb laterally towards the midline of the body
circumduction-moving a part of the body in circular manner

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15
Q

rotation

A

medial- move limb towards body

lateral- away from the midline

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16
Q

supination/pronation

A

supination- move palms to anterior facing position

pronation- move palms to backward facing position

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17
Q

dorsiflexion/plantar flexion

A

dorsiflexion- move the front of the foot upward

plantar flexion- move the back of the foot upward

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18
Q

inversion/eversion

A

inversion-turn the foot to angle the bottom of the foot toward the midline
eversion- turns the bottom of the foot away from the midline

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19
Q

protraction/retraction

A

protraction-shoulders are moved forward

retraction-shoulders being pushed towards the vertebrae

20
Q

depression/elevation

A

depression- downward movement

elevation-upward movement

21
Q

opposition/reposition

A

opposition-bring the tip of the thumb to the tip of the finger
reposition-returning the thumb to an anatomical position

22
Q

pivot joint

A

uniaxial joint that allows rotational movement

23
Q

hinge joint

A

uniaxial joint that allows flexion/ extension movements

24
Q

condyloid joint

A

biaxial joint that allows flexion/extension, abduction/adduction/ circumduction movements

25
Q

saddle joint

A

biaxial joint that allows flexion/extension, abduction/adduction/ circumduction movements

26
Q

plane joint

A

multiaxial joint that allows inversion/eversion of foot or flexion/extension/lateral flexion of the vertebral column

27
Q

ball and socket joint

A

multiaxial joint that allows flexion/extension, abduction/adduction/circumduction, and medial/lateral rotation movements

28
Q

axial skeleton

A

made up of 80 bones and is the head and trunk of the vertebrae

29
Q

appendicular skeleton

A

made up of 126 bones, Portion of the skeleton of vertebrates made up of bones that support appendages

30
Q

how many bones are there in the axial skeleton?

A

there are 80 bones and the main bones are skull, vertebrae, rib cage and sternum

31
Q

How many bones in appendicular?

A

there are 126 bones in the appendicular and the main bones are Pectoral girdle, arms, forearms, hands, pelvis, legs, feet, and ankles

32
Q

Total bones in the body?

A

206

33
Q

functions of the skeletal system

A

support and protection, body movement, produce blood cells, and storage of minerals and fats

34
Q

long bones

A

cylinder-like shape, longer than it is wide

35
Q

short bones

A

cube-like shape, equal in length, width and thickness

36
Q

flat bones

A

thin and curved

37
Q

irregular bones

A

complex shape

38
Q

sesamoid

A

small and round, embedded in tendons

39
Q

epiphysis

A

spongy bone at the ends of the bone

40
Q

diaphysis

A

compact bone in the middle of the bone

41
Q

articular cartilage

A

hyaline cartilage, padding

42
Q

periosteum

A

membrane that covers the entire bone

43
Q

medullary cavity

A

hollow chamber filled with bone marrow

44
Q

2 functions of of the red/yellow bone marrow

A

red- blood

yellow-fat

45
Q

spongy bone

A

cancellous epiphysis

46
Q

compact bone

A

wall of the diaphysis

Katy Mendoza (11 decks)

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