Human Machine Review

Why does it look like you have a hole in your hand when you try the hole-in-hand illusion?

• It looks like that because one eye sees a hole and the other eye sees your hand. Your brain combines the two.

• Magic

• There is a hold in your hand.

Tags

NGSS.MS-LS1-8

What are movement nerves?

• how your brain gets messages from your senses.

• How your brain controls your muscles

• When you move during exercise

What are these cords to brain called?

What are sensory nerves?

• How your brain controls your muscles

• How your brain gets messages from your senses.

Tags

NGSS.MS-LS1-8

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

• They don't

• Because humans are scare of the dark

• Your pupil gets larger so that more light comes into your eye. This helps you see better in the dark.

What is NOT a reason some people have blurry vision?

• Some people have blurry vision because the back of their eye is just a little bit too far from the front of the eye.

• Some people have blurry vision because the back of the eye is a little bit too close to the front of the eye.

• They have green eyes

The window in this example, is just like what part of the eye?

• retina

• Cornea

• pupil

What is the purpose of the cornea?

• To help you see in the dark

• Acts like a protective layer to keep dust out and also it's a lens

• To shine on the back of the eye.

Name 3 parts of the eye

• pupil

• retina

• cornea-lens

• crest

What are some things they humans have in common with robots?

• Both need fuel, batteries for robots food for humans

• Both have senses, robots have sensors, we have a brain and senses

• Both move, robots string and motors, we have nerves and muscles

• Both are mammals

Tags

NGSS.MS-PS2-1

NGSS.MS-PS3-1