unit 2 test Flashcards

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1
Q

anatomical position

A

standing upright, legs together, knees straight, arms by sides, palms facing forward

used so that there is a definitive body position

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2
Q

superior

A

above

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3
Q

inferior

A

below

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4
Q

anterior

A

infront

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5
Q

posterior

A

behind

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6
Q

medial

A

closer to the midline

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7
Q

lateral

A

farther from the midline

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8
Q

proximal

A

closer to the attachment point

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9
Q

distal

A

farther from the attachment point

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10
Q

superficial

A

towards the body’s surface

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11
Q

deep

A

away from the body’s surface

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12
Q

sagittal plane

A

divides the body left and right

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13
Q

midsagittal plane

A

divided down the midline evenly left and right

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14
Q

parasagittal plane

A

divided unequally left and right

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15
Q

coronal/frontal plane

A

divides front and back

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16
Q

transverse plane

A

divides top and bottom

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17
Q

oblique

A

any diagonal cut that is not one of the other three

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18
Q

anisotropic tissue

A

tissue that is good at resisting force in one direction: tendons and ligaments

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19
Q

compression

A

smashing

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20
Q

tensions

A

pulling apart

21
Q

shearing

A

angled

22
Q

acute injury

A

immediate results: inflammation phase, short time healing

23
Q

chronic injury

A

taking longer than expected to heal

24
Q

isometric contraction

A

tension=load, contraction but no movement

25
Q

concentric contraction

A

tension>load: shortening movement

26
Q

eccentric contraction

A

tension

27
Q

MOI

A

type of force+tissue

28
Q

compression force

A

force applied on the long axis: smashing down: bones (legs)

29
Q

tension force

A

force applied on the long axis: pulling: bones are okay

30
Q

shearing force

A

horizontal impact: bones are not good

31
Q

stress=?

A

force x surface area affected

32
Q

what macromolecule are fibers made of?

A

protein

33
Q

what is tissue made of

A

cells and ecm

34
Q

collagen fibers

A

thick, strong, wavy pattern to stretch without tearing

35
Q

elastin fibers

A

stretch without tearing, goes back to original shape

36
Q

epidermis

A
epithelial tissue
surface skin
thickness of paper
avascular
pigmented
37
Q

dermis

A
underneath
connective tissue
vascular
thick
nerves
accessory structures
collagen
elastin: pull without tearing
38
Q

abrasion

A

road rash/turf burn

open: infection risk

39
Q

incision

A

deeper
clean cut
infection risk

40
Q

laceration

A

incision with ragged edges

41
Q

avulsion

A

piece of skin flap

42
Q

puncture

A

pointed wound

43
Q

blister

A

closed wound
dermis and epidermis separate
fill with exudate
repeated shear force

44
Q

contractibility

A

shorten and produce tension

45
Q

extensibility

A

stretch

46
Q

elasticity

A

stretch and return to original shape

47
Q

irritability

A

respond to electrical signals and stimulus

48
Q

tendons

A

bone to muscle: made of unidirectional collagen fibers