Exam 3 Review Modules 7-10

What is Letter B?

• Optic Nerve

• Lens

• Cornea

• Retina

What is Letter E?

• Cornea

• Lens

• Retina

• Rods

This part of the eye carries the message from your eye to the part of your brain that controls vision. 

• Cornea

• Optic Nerve

• Lens

• Retina

Which of these is true about rods and cones?

• Cone cells detect light and dark

• Cones detect color

• Rods focus light

• Rods detect color

Where does the optic nerve take the visual information?

• To the thalamus and then to the occipital Lobe

• to the hypothalamus and then to the occipital lobe

• to the hippocampus and then to the occipital lobe

• to the cerebellum and then to the occipital lobe

Which order does light information travel from the retina to the visual cortex?

• photoreceptor; bipolar cell; ganglion cell; optic chiasma; lateral geniculate nucleus

• photoreceptor; ganglion cell; bipolar cell; optic chiasma; lateral geniculate nucleus

• ganglion cell; bipolar cell; photoreceptor; optic chiasma; lateral geniculate nucleus

• bipolar cell; ganglion cell; photoreceptor; lateral geniculate nucleus; optic chiasma

Light ________ cones and rods.

• Depolarizes

• Hyperpolarizes

• Excites

Farther away from the fovea, there are...

• more rods than cones

• more cones than rods

• equal number cones and rods

• no rods or cones only ganglion cells

The optic nerves cross at the...

• Primary visual cortex

• Lateral geniculate nucleus

• Optic chiasm

• Nasal Retina

On-center polar cells are ________ when light is in the center.

• hyperpolarized

• depolarized

• neutral