unit 2 test

Question 1

anatomical position

Answer 1

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

used so that there is a definitive body position

Question 2

superior

Answer 2

above

Question 3

inferior

Answer 3

below

Question 4

anterior

Answer 4

infront

Question 5

posterior

Answer 5

behind

Question 6

medial

Answer 6

closer to the midline

Question 7

lateral

Answer 7

farther from the midline

Question 8

proximal

Answer 8

closer to the attachment point

Question 9

distal

Answer 9

farther from the attachment point

Question 10

superficial

Answer 10

towards the body’s surface

Question 11

deep

Answer 11

away from the body’s surface

Question 12

sagittal plane

Answer 12

divides the body left and right

Question 13

midsagittal plane

Answer 13

divided down the midline evenly left and right

Question 14

parasagittal plane

Answer 14

divided unequally left and right

Question 15

coronal/frontal plane

Answer 15

divides front and back

Question 16

transverse plane

Answer 16

divides top and bottom

Question 17

oblique

Answer 17

any diagonal cut that is not one of the other three

Question 18

anisotropic tissue

Answer 18

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

Question 19

compression

Answer 19

smashing

Question 20

tensions

Answer 20

pulling apart

Question 21

shearing

Answer 21

angled

Question 22

acute injury

Answer 22

immediate results: inflammation phase, short time healing

Question 23

chronic injury

Answer 23

taking longer than expected to heal

Question 24

isometric contraction

Answer 24

tension=load, contraction but no movement

Question 25

concentric contraction

Answer 25

tension>load: shortening movement

Question 26

eccentric contraction

Answer 26

tension

Question 27

MOI

Answer 27

type of force+tissue

Question 28

compression force

Answer 28

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

Question 29

tension force

Answer 29

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

Question 30

shearing force

Answer 30

horizontal impact: bones are not good

Question 31

stress=?

Answer 31

force x surface area affected

Question 32

what macromolecule are fibers made of?

Answer 32

protein

Question 33

what is tissue made of

Answer 33

cells and ecm

Question 34

collagen fibers

Answer 34

thick, strong, wavy pattern to stretch without tearing

Question 35

elastin fibers

Answer 35

stretch without tearing, goes back to original shape

Question 36

epidermis

Answer 36

epithelial tissue
surface skin
thickness of paper
avascular
pigmented

Question 37

dermis

Answer 37

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

Question 38

abrasion

Answer 38

road rash/turf burn

open: infection risk

Question 39

incision

Answer 39

deeper
clean cut
infection risk

Question 40

laceration

Answer 40

incision with ragged edges

Question 41

avulsion

Answer 41

piece of skin flap

Question 42

puncture

Answer 42

pointed wound

Question 43

blister

Answer 43

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

Question 44

contractibility

Answer 44

shorten and produce tension

Question 45

extensibility

Answer 45

stretch

Question 46

elasticity

Answer 46

stretch and return to original shape

Question 47

irritability

Answer 47

respond to electrical signals and stimulus

Question 48

tendons

Answer 48

bone to muscle: made of unidirectional collagen fibers