The organ where acids break food down further.
What is the stomach?
These bones protect your heart and lungs.
What are the ribs?
This pump works every minute of life.
What is the heart?
These sense the outside world and communicate with the rest of the body’s systems.
What are nerves?
These 2 organs are the main part of the respiratory system.
What are the lungs?
This organ would be about 18 feet long if you unrolled it.
What is the small intestine?
This bone protects your brain.
What is your skull?
There are many of these all through the body and they carry blood.
What are veins?
This organ tells the body to react to changes in the environment.
What is the brain?
This is often called the throat.
What is the trachea?
This is the first stop in the digestive system.
What is the mouth?
This is how your body is able to sit up straight.
What is the spine?
These large blood vessels carry blood away from the heart.
What are the arteries?
This is a bundle of nerves that connects your brain to the rest of your body.
The spinal cord.
Air enters the body here.
What is the nose and mouth?
This is a long tube that takes chewed food down to the stomach.
What is the esophagus?
These bones help you walk.
What are the long bones?
These are the tiny sacs where the exchange of oxygen and carbon dioxide takes place.
What are alveoli?