Skeletal System
Digestive System
Respiratory System
Nervous System
Circulatory System
100
This part of the skeleton is composed of several bones and protects the brain.
What is the skull?
100
These structures, also part of the skeletal system, crush that has entered the mouth.
What are the teeth?
100
These balloon like sacs that inflate and deflate, bringing air into and out of the body.
What are the lungs?
100
Tiny cells which send signals to the brain. They are also known as nerve cells.
What are neurons?
100
These disc shaped cells transport oxygen from the lungs to the other parts of the body.
What are red blood cells?
200
The leg bone which connects to the hip.
What is the femur?
200
Food travels down this long tube from the mouth to the stomach.
What is the esophagus?
200

DOUBLE JEOPARDY: Small sacks in the lungs which allow oxygen and carbon dioxide to move between the lungs and blood stream.

What are aveoli?

200
The central nervous system is composed of the brain as well as this long structure that extends down the back and is the connector between the brain and all other parts of the body.
What is the spinal cord?
200
Double Jeopardy: These blood cells are a vital part of the body's immune system.
What are white blood cells?
300
The connection between the humerus an scapula in humans is this kind of joint.
What is a ball and socket joint?
300

This is the main component used in swallowing and is located below the mouth/teeth.

What is the pharynx?

300
This chemical is in the air we breathe and we need it to survive.
What is oxygen?
300

They live on the end of neurons and communicates body functions between neuron gaps?

What are neurotransmitters?

300

The muscular organ that pumps blood throughout the body.

What is the heart?

400
The internal, and spongy, portion of the bone that produces blood cells.
What is the marrow?
400
Double Jeopardy: This chemical aids in digestion by speeding up chemical reactions.
What is an enzyme?
400
This chemical is exhaled by animals, but plants "breathe" it in and use it to produce oxygen.
What is carbon dioxide?
400

The central command center of the nervous system.

What is the brain?

400

The substances that enable blood to clot.

What are platelets? 

500
The term of the vestigial tail found in humans.
What is the coccyx?
500

DOUBLE JEOPARDY: Enzymes are found in these liquids in the body.

What are saliva or stomach acid?

500

DOUBLE JEOPARDY: The primary breathing muscle. Pulling in and pushing out air from the lungs.

What is the diaphragm?

500

The collection of cells, nerves, and electrical signals that helps your brain carry out bodily functions.

What is the nervous system?

500

The chamber where blood leaves the heart, the main artery of the body.

What is the aorta?

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