LECTURE4

Question 0

What might happen if the movement of the toe eyes are not coordinated well?

Answer 0

Diplopoda
Double vision
Strabismus
Crossed eyed

Question 1

What does it look like when the conjunctivitis is inflamed

Answer 1

Conjunctivitis
Inflamed, reddened conjunctiva
Pink eye

Question 2

Choose the correctly paired terms
A) hyperopia nearsightedness 
B) nyctalopia might blindness
C) myopia farsightedness 
D) astigmatism clouding of the lens

Answer 2

B) nyctalopia might blindness

Question 3

In theory cataracts could be prevented by invention of a treatment that would
A) increase diffusion rates within the lenses
B) promote the growth of new blood vessels into the lenses
C) enhance the production of more crystallins
D) cause the lens capsules to become more vascular isles

Answer 3

A) increase diffusion rates within the lenses

Question 4

Blind spot

Answer 4

Two eyes and their blind spot falls where the other can’t see

Question 5

Bipolar cells

Answer 5

Receive input from the photoreceptors amd combine it

Question 6

Off center bipolar

Answer 6

Depolarize

Question 7

On center bipolar

Answer 7

Hyper polarize

Question 8

In glaucoma, damage occurs primarily to the_
A) blood vessels in the choroid 
B) ganglion cells in the retina
C) aqueous humor 
D) vitreous humor

Answer 8

B) ganglion cells in the retina

Question 9

Which photoreceptorss respond to very dim light?
A) blue cones
B) rods
C) red cones
D) green cones

Answer 9

B) rods

Question 10

Even though we have teo eyes why do we normally see only one image?
A) only the dominant eye is used in vision
B) information from each eye goes to both hemispheres for processing
C) only one eye views an image at a time
D) one eye process close images

Answer 10

B) information from each eye goes to both hemispheres for processing

Question 11

The receptors for smell are activated when___
A) the olfactory tracts transduce signals to the hypothalamus
B) mitral cells replay signals to the olfactory bulbs
C) olfactory cilia move mucus over the receptors
D) dissolved odorants bind to receptor proteins in the cilium membranes

Answer 11

D) dissolved odorants bind to receptor proteins in the cilium membranes