Lab Practical 4

Front 1

the muscles forming an upside down V in cat's chin region

Back 1

digastric

Front 2

cheek muscles

Back 2

masseter

Front 3

v-shaped muscle in neck

Back 3

sternomastoid

Front 4

chest muscles

Back 4

pectoral complex

Front 5

outer stomach muscle

Back 5

external oblique

Front 6

inner stomach muscle (circular)

Back 6

internal oblique

Front 7

line down the middle of the stomach

Back 7

linea alba

Front 8

muscle running down middle of stomach

Back 8

rectus abdominus

Front 9

three muscle going down middle back, cranial to caudal

Back 9

clavotrapezius (near neck)
acromiotrapezius (between shoulder blades)
spinotrapezius (just above latissimus dorsi

Front 10

three muscles going down back shoulder, cranial to caudal

Back 10

clavodeltoid - strip running along top of shoulder
acromiodeltoid
spinodeltoid

Front 11

side/back muscle (wings)

Back 11

latissimus dorsi

Front 12

under upper "arm"

Back 12

triceps brachii

Front 13

"arm" muscle between clavodeltoid and triceps brachii

Back 13

biceps brachii

Front 14

detached outermost muscle hanging off top lower leg

Back 14

sartorius

Front 15

detached small muscle just beneath sartorius (leg)

Back 15

tensor fascia lata

Front 16

detached muscle on the inner portion of thigh

Back 16

gracilis

Front 17

more cranial butt muscle

Back 17

gluteus medius

Front 18

more caudal butt muscle

Back 18

gluteus maximus

Front 19

group of four muscles deep to the sartorius and tensor fascia lata

Back 19

quadriceps femoris

Front 20

most lateral quadricep

Back 20

vastus lateralis

Front 21

most medial quadricep

Back 21

vastus medialis

Front 22

center quad muscle (between lateral and medial muscles)

Back 22

rectus femoris

Front 23

outside flap (detached muscle of thigh)

Back 23

biceps femorus

Front 24

thigh muscle deep to gracilis that connects to knee

Back 24

semimembranosus

Front 25

thigh muscle deep to gracilis that connects just below knee

Back 25

semitendinosus

Front 26

biceps femorus, semimembranosus, and semitendinosus make up this group

Back 26

hamstrings

Front 27

calf muscle

Back 27

gastrocnemius

Front 28

tendon behind ankle

Back 28

achilles tendon

Front 29

muscle down length of shin

Back 29

tibialis anterior

Front 30

compare amount of receptors in the skin on various parts of the body

Back 30

most sensitive/more receptors (in order): finger tip, nose, tongue
least sensitive/less receptors: hand back and palm

Front 31

what does the proprioceptive sense do?

Back 31

allows us to recognize the location and rate of movement of one part of the body in relation to the other parts...skills in experiment improved with each try

Front 32

tongue map

Back 32

sweet - tip
bitter - back
salty - front sides
sour - back sides

Front 33

how cold and heat receptors compare

Back 33

skin has more heat receptors than cold receptors, so is more sensitive to heat

Front 34

taste inheritance

Back 34

people can only perceive certain tastes if they have the gene that allows them to, one example is phenylthiocarbamide (PTC)

Front 35

taste and smell

Back 35

while some basics can be tasted without smell (like salt), smell is necessary to get the full flavor of something

Front 36

the clear covering over the pupil/iris

Back 36

cornea

Front 37

portion that gives eye its "color"

Back 37

iris

Front 38

hole in center of eye

Back 38

pupil

Front 39

outermost layer of eyeball

Back 39

sclera

Front 40

middle pigmented layer of eyeball

Back 40

choroid

Front 41

innermost layer of eyeball

Back 41

retina

Front 42

portion of eye just behind pupil/iris

Back 42

lens

Front 43

muscles holding lens in place

Back 43

ciliary body

Front 44

space between cornea and lens

Back 44

anterior chamber

Front 45

spaces lateral to lens

Back 45

posterior chamber

Front 46

gelatinous material filling eyeball

Back 46

vitreous body

Front 47

iridescent portion of choroid

Back 47

tapetum lucidum

Front 48

nerve coming off back of eyeball

Back 48

optic nerve

Front 49

small circle covering area where optic nerve enters eye

Back 49

optic disc

Front 50

most lateral section of ear, up to eardrum

Back 50

outer ear

Front 51

portion of ear containing ear ossicles

Back 51

middle ear

Front 52

most medial portion of ear, everything medial to stapes

Back 52

inner ear

Front 53

outer fleshy part of ear

Back 53

auricle

Front 54

outer ear canal

Back 54

external auditory meatus

Front 55

eardrum

Back 55

tympanic membrane

Front 56

ear ossicles, outside in

Back 56

malleus
incus
stapes

Front 57

inner ear canal that connects middle ear and throat

Back 57

eustachian tube

Front 58

first part, "bulb" of inner ear

Back 58

vestibule

Front 59

fluid-filled tubes in inner ear

Back 59

semicircular canal

Front 60

shell-like part of inner ear

Back 60

cochlea

Front 61

nerve extending from cochlea

Back 61

auditory nerve

Front 62

function of ear ossicles

Back 62

transmit sound waves from tympanic membrane to inner ear

Front 63

function of eustachian tubes

Back 63

allow middle ear to equalize with surrounding atmospheric pressure

Front 64

how semicircular canals relate to equilibrium

Back 64

3 canals in three planes at right angles to each other which detect dynamic equilibrium as movement of the fluid inside bends haircells and generates electric potentials that are sent to the brain for interpretation

Front 65

outermost layer surrounding brain

Back 65

dura mater

Front 66

right and left sides of brain

Back 66

cerebral hemispheres

Front 67

ridges on the cerebral cortex

Back 67

gyri

Front 68

grooves in cerebral cortex

Back 68

sulci

Front 69

bulbs on the underside, most front part of the brain

Back 69

olfactory bulbs

Front 70

white band between hemispheres

Back 70

corpus callosum

Front 71

most top/front part of midbrain, next to corpus callosum

Back 71

thalamus

Front 72

area just below thalamus

Back 72

hypothalamus

Front 73

looking at underside of brain, with olfactory bulbs on top, section just below bulbs

Back 73

optic chiasma

Front 74

large portion of brain in back, underneath cerebrum

Back 74

cerebellum

Front 75

when pulling cerebrum up from cerebellum, little pea-shape above corpora quadrigemina

Back 75

pineal gland

Front 76

area below pineal gland

Back 76

corpora quadrigemina

Front 77

upper portion of corpora quadrigemina

Back 77

superior colliculi

Front 78

lower portion of corpora quadrigemina

Back 78

inferior colliculi

Front 79

little round piece sticking off of human model brain

Back 79

pituitary

Front 80

area next to thalamus/hypothalamus (moving toward back/bottom)

Back 80

midbrain

Front 81

area between midbrain and medulla

Back 81

pons

Front 82

area below pons, just above spinal cord

Back 82

medulla oblongata

Front 83

very end of brain stem, just below medulla

Back 83

spinal cord

Front 84

turn the brain over, look at bulby part with all the nerves. what are the tiny lateral nerves?

Back 84

trochlear nerves

Front 85

turn the brain over, look at bulby part with all the nerves. what are the tiny, more medial nerves?

Back 85

abducens nerves

Front 86

turn the brain over, look at bulby part with all the nerves. what are the large lateral nerves?

Back 86

trigeminal nerves

Front 87

turn the brain over, look at bulby part with all the nerves. what are the uppermost, central nerves?

Back 87

oculomotor nerves

Front 88

nerves coming off top of optic chiasma

Back 88

optic nerves

Front 89

spinal slide: middle circle

Back 89

central canal

Front 90

dark area around central canal

Back 90

grey matter

Front 91

lighter area around dark butterfly area

Back 91

white matter

Front 92

line coming down from central canal

Back 92

ventral fissue

Front 93

extensions coming from same side as fissure

Back 93

ventral root

Front 94

extensions coming from opposite side from fissure

Back 94

dorsal root

Front 95

bulge on dorsal root

Back 95

dorsal root ganglion

Front 96

where ventral and dorsal root meet

Back 96

spinal nerve

Front 97

fluid that fills anterior and posterior chambers

Back 97

aqueous humor