Show:
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 food 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

The main organ of the nervous system is the _____________. 

What is brain.

100
These disc shaped cells transport oxygen from the lungs to the other parts of the body.
What are red blood cells?
200

The connecting area between two bones is known as a__________________. 

What is a joint

200

The two types of digestion are?

What is mechanical and chemical

200
This chemical is in the air we breathe and we need it to survive.
What is oxygen?
200
Tiny cells which send signals to the brain. They are also known as nerve cells.
What are neurons?
200

 These blood cells are a vital part of the body's immune system.

What are white blood cells?

300
The internal, and spongy, portion of the bone that produces blood cells.
What is the marrow?
300
Food travels down this long tube from the mouth to the stomach.
What is the esophagus?
300
This chemical is exhaled by animals, but plants "breathe" it in and use it to produce oxygen.
What is carbon dioxide?
300
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?
300

The path of blood in the body is...

What is to the heart to the lungs to the heart to the body.

400

The connection in the shoulder is this kind of joint.

What is a ball and socket joint?

400

The absorption of nutrients primarily occurs in the ____________________.

What is small intestine. 

400

The muscle underneath the lungs that allows them to expand and contract when you breath is...

What is the diaphragm 

400

True or false? The brain sends signals automatically to organs like the heart so they do there job without you thinking about it. 

What is true. 

400

The blood vessel that brings blood back to the heart is?

What is the veins. 

500

The jobs of the skeletal system are _____________…. (there are 4 main ones I'm looking for )

What is 

1. makes blood cells

2. Provide the body with structure

3. Protect organs

4. Store fats and minerals

500

The absorption of water (from food) primarily occurs in ____________________.

what is the large intestine. 
500
Small sacks in the lungs which allow oxygen and carbon dioxide to move between the lungs and blood stream.
What are aveoli?
500

Bundles of fibers found throughout the body that sends electrical impulses to and from the brain to the other body structures.

What are nerves/neurons?

500

The tiny blood vessel that different chemicals have to diffuse through is....

The capillaries