Chap. 8

Front 1

Umani

Back 1

Savory

Front 2

Salty receptors

Back 2

Metal ions

Front 3

Bitter receptors

Back 3

Alkaloids

Front 4

Sour receptors

Back 4

Acids

Front 5

Sweet receptors

Back 5

Saccharine and some amino acids

Front 6

Gustatory hairs

Back 6

Long microvilli

Front 7

The tongue is covered with projections called __?

Back 7

Papillae

Front 8

Where are taste buds found?

Back 8

On the sides of papillae

Front 9

Filiform papillae

Back 9

Sharp with no taste buds

Front 10

Fungiform papillae

Back 10

Rounded with taste buds

Front 11

Circumvallate papillae

Back 11

Large papillae with taste buds

Front 12

Where are taste buds located ?

Back 12

Most are on the tongue, soft palate, and in cheeks

Front 13

What houses the receptor organs ?

Back 13

Taste buds

Front 14

Interpretation of smells is made in the what ?

Back 14

Cortex

Front 15

What are transmitted to the olfactory nerve ?

Back 15

Impulses

Front 16

Olfaction

Back 16

The sense of smell

Front 17

Continued stimulation can lead to ?

Back 17

Adaptation

Front 18

Where does the action potential starts ?

Back 18

In the cochlear nerve

Front 19

Hair cells are bent by the ___

Back 19

Membrane

Front 20

Organ of corti

Back 20

Located within the cochlear

Front 21

Receptors

Back 21

Hair cells on the basilar membrane

Front 22

What stimulates the hair cells?

Back 22

Cupula

Front 23

Viewing close objects can cause what ?

Back 23

Convergence

Front 24

Convergence

Back 24

Eyes moving medially

Front 25

What causes pupils to constrict through action of radial, circular, ciliary muscles

Back 25

Bright light

Front 26

Optic tracts

Back 26

Contains fibers from the lateral side of the eye on the same side and the medial side of the opposite eye

Front 27

Optic chlasma

Back 27

Fibers from the medial side of each eye cross over to the opposite side of the brain

Front 28

Real images are ?

Back 28

Reversed from left to right, upside down, smaller than the object

Front 29

Real image

Back 29

Image formed on the retina

Front 30

Accommodation

Back 30

The lens must change shape to focus on closer objects

Front 31

The eye is set for ?

Back 31

Distance vision (over 20ft away)

Front 32

Ophthalmoscope

Back 32

Instrument used to illuminate the interior of the eyeball

Front 33

Ophthalmoscope

Back 33

Can detect diabetes, arteriosclerosis, degeneration of the optic nerve and retina

Front 34

Vitreous humor

Back 34

Gel-like substance posterior to the lens, prevents eye from collapsing, helps maintain intraocular pressure

Front 35

Aqueous humor

Back 35

Watery fluid found between lens and cornea

Front 36

Anterior

Back 36

Aqueous

Front 37

Posterior

Back 37

Vitreous

Front 38

Lens

Back 38

Biconvex crystal like structure

Front 39

Cataracts

Back 39

Results when the lens becomes hard and opague with age

Front 40

Neurons of the vision and retina

Back 40

Rods and cones

Front 41

Optic disc

Back 41

Blind spot

Front 42

Optic disc

Back 42

Where the optic nerve leaves the eyeball, cannot see images focused on the optic disc

Front 43

Retina 2 layers

Back 43

Outer pigmented layer, inner neural layer

Front 44

Photoreceptors

Back 44

Rods and cones