Domain 2: The Human Body

Organs: All the organs of your body are on the outside

where we can see them.

2. Skeleton: The skeleton is the frame that supports the body and is made up of the bones.

3. Digestion: Digestion is the process that breaks down food

into a form the body can use.

4. Blood vessels: Blood vessels are part of the body that

allows a person to hear sounds.

5. Nervous system: The nervous system is one of the main

systems of the body and includes the brain.

6. Brain: The brain is part of the circulatory system, or the

system in which blood moves through the body.

7. Nerves: Messages travel back and forth from the brain to

other parts of the body through nerves.

8. Germs: Washing your hands before you eat can wash

away germs, keeping you healthy.

9. Diseases: A healthy person is one who gets many

diseases.

10. Balanced diet: To stay healthy, people need to eat a

balanced diet with some food from each of the food

groups.