Our bodies are made up of the basic building blocks of life. They are called:

Body systems for support and movement are:

A specialist is someone who can do a special job, like a doctor, an auto mechanic, or a teacher. Our body has parts that do special jobs. These parts are called:

Cells of the same type work together to form:

Check what the bones in your skeletal system do for your body:

___________________ move bones in different directions.

The type of muscle that works without ever stopping is a:

Leg muscles that you use when you peddle your bike are:

The main purpose of the respiratory system is to:

The main organs of the repiratory system are the:

The blood vessels that take blood away from the heart are:

A waste product of cells is:

The parts of the circulatory system that are all around the air sacs and bring oxygen to the air sacs and remove carbon dioxide from the air sacs are blood vessels known as:

The blood vessels that bring blood back to the heart are:

The organ in your body that acts as the control center of your nervous system is called your:

Check the parts of the nervous system:

The cells that form nerves are called:

Which body system tells you when to start swinging you bat at a pitched ball?

Which part of the digestive system does the most to digest food?

The main pupose of the digestive system is to provide ____________ to all the body's systems.

The part of the digestive system that makes food mostly liquid is the

Two long tubes of muscle that lead from the stomach and help absorb food are:_____________ and ________________.

The __________ connects your mouth to your stomach.

Your esophaus is part of which body system?

In the human skeleton, a ball and joint socket, which lets a bone move in many directions, would be found in the ______.