Ch. 18 Lec 3 - General & Special Senses

Question 0

three ossicles

Answer 0

malleus, incus, stapes

Question 1

bones in the middle ear that transfer vibrations from the tympanic membrane to inner ear

Answer 1

ossicles

Question 2

middle ear muscle that inserts on the malleus

Answer 2

tensor tympani

Question 3

middle ear muscle that inserts on the stapes

Answer 3

stapedius

Question 4

part of ear that is a series of tubes and cavities

Answer 4

inner ear

Question 5

two sections of the inner ear

Answer 5

vestibule (balance), cochlea (hearing)

Question 6

inner ear layer that contains endolymph fluid

Answer 6

membranous labyrinth

Question 7

inner ear layer that is the dense bone layer of the temporal and contains perilymph fluid

Answer 7

bony (osseous) labyrinth

Question 8

structure that converts vibrations to sound

Answer 8

cochlea

Question 9

cochlea contacts the stapes at the blank

Answer 9

oval window

Question 10

three ducts of the cochlea

Answer 10

scala vestibuli, scala media, scala tympani

Question 11

scala vestibuli is divided by the blank

Answer 11

vestibular membrane

Question 12

scala media is divided by the blank

Answer 12

basilar membrane

Question 13

organ of corti is found on the blank

Answer 13

basilar membrane

Question 14

three parts of the organ of corti

Answer 14

hair cells, cranial nerve 8, tectorial membrane

Question 15

mechanoreceptors with stereocilia in the organ of corti

Answer 15

hair cells

Question 16

cochlear branch contacts hair cells in the organ of corti

Answer 16

cranial nerve 8

Question 17

positioned right above hair cell stereocilia in the organ of corti

Answer 17

tectorial membrane

Question 18

when the oval window vibrates, the blank moves

Answer 18

perilymph

Question 19

the cochlear branch of blank carries auditory sensations

Answer 19

cranial nerve 8

Question 20

auditory sensations go to the blank, then travels to through the blank, then is processed in the blank

Answer 20

medulla, thalamus, auditory cortex of temporal lobe

Question 21

high sounds are detected by blank parts of cochlea

Answer 21

large

Question 22

low sounds are detected by blank parts of cochlea

Answer 22

small

Question 23

three parts of the vestibule

Answer 23

semicircular canals, utricle, saccule

Question 24

the semicircular canals surround the semicircular blank

Answer 24

ducts

Question 25

semicircular canals have a blank at base

Answer 25

ampulla

Question 26

each ampulla has a blank which attaches to a cupula

Answer 26

cristae

Question 27

a blank is in the utricle/saccule

Answer 27

maculae

Question 28

the blank has hair cells

Answer 28

cupula

Question 29

when head is rotated, fluid moves through blank and fluid moves the blank so the hair cells stereocilia blanks, then blank occurs

Answer 29

canals, cupula, bends, depolarization

Question 30

the maculae consists of these two things

Answer 30

hair cells, otoliths

Question 31

small calcium carbonate crystals that is in a gel like substance

Answer 31

otolith

Question 32

when head orientation changes, gravity pulls on blank which moves blank which deforms hair cell blank and blank occurs

Answer 32

statoconia, otolith, stereocilia, depolarization

Question 33

eyelids are also known as blank

Answer 33

palpebrae

Question 34

eyelids functions are to

Answer 34

protect/lubricate

Question 35

two parts of eyelids

Answer 35

tarsal glands, conjunctiva

Question 36

oily secretions keep lids from sticking together in eyelid

Answer 36

tarsal gland

Question 37

thin protective mucus membrane of eyelid

Answer 37

conjunctiva

Question 38

two parts of conjunctiva

Answer 38

palpebral, bulbar

Question 39

the conjunctiva stops at blank edge

Answer 39

corneal

Question 40

produces tears

Answer 40

lacrimal apparatus

Question 41

lacrimal apparatus consists of these three things

Answer 41

lacrimal gland, lacrimal punctum, lacrimal canaliculi

Question 42

produces tears

Answer 42

lacrimal gland

Question 43

drain tears in the lacrimal canaliculi

Answer 43

lacrimal punctum

Question 44

three layers of eye

Answer 44

fibrous tunic, vascular tunic, neural tunic

Question 45

two parts of fibrous tunic

Answer 45

sclera, cornea

Question 46

white of eye and is dense and irregular ct

Answer 46

sclera

Question 47

transparent layer of eye

Answer 47

cornea

Question 48

three parts of vascular tunic

Answer 48

iris, choroid, lens

Question 49

smooth muscles and pigments and controls size of pupil

Answer 49

iris

Question 50

vascularized pigmented layer

Answer 50

choroid

Question 51

layered proteins and refracts light

Answer 51

lens

Question 52

vascular tunic regulates amount of blank

Answer 52

light

Question 53

vascular tunic controls shape of blank

Answer 53

lens

Question 54

neural tunic has these cells

Answer 54

receptor, bipolar, ganglion, amacrine

Question 55

rods and cones that detect light are blank cells

Answer 55

receptor

Question 56

neurons that synapse with receptor cells

Answer 56

bipolar neurons

Question 57

cells that modulate communication between bipolar and ganglion cells

Answer 57

amacrine

Question 58

these are very light sensitive and can not see color

Answer 58

rods

Question 59

rods require blank light than cones

Answer 59

less

Question 60

for color vision

Answer 60

cones

Question 61

cones give blank image

Answer 61

sharper

Question 62

there are blank types of cones

Answer 62

three

Question 63

three regions of the retina

Answer 63

mucula lutea, fovea centralis, optic disc

Question 64

area of no rods

Answer 64

macula lutea

Question 65

area of most cones within macula

Answer 65

fovea centralis

Question 66

blind spot

Answer 66

optic disc

Question 67

two cavities of eye

Answer 67

anterior, posterior

Question 68

posterior cavity contains blank fluid

Answer 68

vitreous

Question 69

anterior cavity has blank fluid

Answer 69

aqueous