Parts of the Eye
Nocturnal Animals
Eye Functions
Class Discussion
100

A donut-shaped muscle in the eye is called...

Iris

100

What kind of animals are active during the night?

Nocturnal Animals.

100

What does the pupil do? 

It allows light to enter the eye.

100

Where are owl nostrils located?

On it's beak

200

What is in FRONT of the pupil that redirects light to the retina?

Cornea

200

Animals that are active at night have larger pupils than humans so that...

They can see better in the dark.

200

Your pupil gets bigger or smaller in the dark?

Bigger

200

Show me on your head where an owl's ears are located.


Asymmetrical (one is higher than the other)

300

____ sends signals to the brain

Cord

300

What do nocturnal animals have that humans don't, that lets them see much better at night than humans can?

"Reflective tape"

300

People's eyes sometimes look what color in pictures?

red

300

Owls can carry up to how many pounds?

4 pounds

400

Name all 6 parts of the eye we talked about in class IN ORDER!

Cornea, pupil, Iris, Lens, retina, and cord  

400

What color is the back of a cat's eyes?

Green

400

Why does your pupil get larger when the room is dark?

To let more light in so you can see in the dark.

400

What does crepuscular mean?

Most active during dusk and dawn

500

The cord is also referred to as the...

Optic Nerve

500

Name 3 parts of an animal that help it to survive.

Ex: Feet help them climb/ eyes  help them see at night/ hands help them climb

500

What makes human eyes sometimes appear red when you take a flash photo quickly?

Blood vessels in the back of the eye, in the retina.

500

What is tapetum lucidum?

Specialized layer of tissue located behind the retina in nocturnal animals.

"Reflective tape"