Unit 7 Lesson 1: Seeing🤩

What does light enable us to do?

• touch things

• feel things

• see things

• smell things

Where does light hit the retina?

• in the front of the eye

• the the side of the eye

• in the back of the eye

• none of these

What does the retina contain that look like upside Ys?

• visual receptors

• the optive nerve

• eye

• the light

What do visual receptors do?

• make a picture of the light

• let the light enter

• absorb the light

• absorb information and pass it to the brain

How does your brain get the information from the visual receptors so it know what you are looking at?

• from the eyes

• from the optic nerve

• from the light

• from your sense of smell

What is attached to the back of the eye and to the brain?

• the retina

• the optic nerve

• the eyes

• the light

What would happen if there was no light?

• the eyes would hurt

• the eyes would not be able to allow light in

• the eyes would get tired

• the brain would see everything

What is the most important part of the eye?

• the optic nerve

• the retina

• the visual receptors

• they are all equally important because they rely on each other