skeletal
muscular
respiratory
circulatory
digestive
100

The hard external layer of bone that protects the rest of the bone.

What is compact bone?

100

A muscle that does not move in your control.

What is an involuntary muscle?

100

A long tube used to carry air to the lungs.

What is the throat?

100
A liquid used to transport nutrients and oxygen to the body.

What is blood?

100

A part of the body that uses both mechanical and chemical digestion to break down food.

What is the mouth?

200
Reduces the density of bones to make them lighter. 

What is spongy bone?

200

A muscle that can be controlled by you.

What is a voluntary muscle?

200

Organs used to absorb air and expel carbon dioxide in the body.

What are the lungs?

200
An organ that pumps liquid around the body.

What is the heart?

200

A long tube that connects two other parts together.

What is the esophagus?

300

Used to store fats and other things.

What is yellow bone marrow?

300

A muscle that is connected to the bones and is used to move the body.

What is a skeletal muscle?

300

An organ that allows air into the trachea and lets you speak.

What is the larynx?

300

Blood vessels that return to get more oxygen after delivering it.

What are veins?

300

An organ that chemically digests food. 

What is the stomach?

400
Used to store and produce stem cells for other cells.

What is red bone marrow?

400

a special type of muscle used to control the heart.

What is cardiac muscle?

400

A tube that puts air into the larynx.

What is the pharynx?
400

Blood vessels that go to transfer things into cells.

What are arteries?

400

A very long tube that absorbs nutrients from the food.

What is the small intestine?

500
A tissue that cover the outside of your bone and protects it.
What is the periosteum?
500

a type of muscle used to move organs in the body.

What is smooth muscle?

500

Tubes that disperse air throughout the lungs.

What are bronchial tubes?

500

Very small tubes that transfer oxygen and nutrients into cells.

What are cappilaries?

500
A smaller tube that absorbs water and salt from the food.

What is the large intestine?