Skeletal System
Muscular System
Nervous System
Eyes & Ears
Unit Vocabulary
100

How many bones are in the human body?

What is more than 200

100

Without these, your body couldn't move.

What is muscles?

100

There are about a _________ nerves in your body.

What is a billion.

100

The black part of the eye.

What is the pupil?

100

The smallest units that make up living things.

What is a cell?

200

The smaller bone that is part of the spinal column or backbone called?

What is vertebrae?

200

These type of muscles are muscles that you can't control.

What is involuntary muscles?

200
One of the most important parts in the nervous system.

What is the brain? (spinal cord)

200

The job of the outer ear.

What is to catch the sounds?

200

Bendable

What is flexible?

300

The two bones in the lower part of your leg.

What is the fibular and tibia?

300

These muscles are the muscles you make move.

What is voluntary muscles?

300

The number of parts the brain in divided into.

What is three?

300

The colorful part of the eye.

What is iris?

300

Unable to act, move, or feel a part or parts of the body.

What is paralyzed?

400

The number of bones in the human skull.

What is 22?

400

This connects bones to other bones.

What is ligaments?

400

This is like bruising the brain.

What is a concussion?

400

A thin membrane inside the ear that vibrates when the sound hits it.

What is the eardrum?

400

The skull

What is cranium?

500

They act like little factories and pump out red blood cells.

What is marrow cells?

500

A place where two bones come together.

What is a joint?

500

The three parts of the brain.

What is the cerebrum, medulla, and cerebellum?

500

The nerve that sends messages from your eyes to your brain about what you see.

What is the optic nerve?

500

Weak or in danger

What is vulnerable?