This organ pumps blood through your body.
What is the heart?
This system moves blood through your body.
What is the circulatory system?
The bones in your chest that protect your heart and lungs.
What are ribs?
What happens if you don’t brush your teeth?
You can get cavities.
Your mouth makes this every day to help you chew and swallow.
What is saliva?
This organ helps you breathe in oxygen and breathe out carbon dioxide.
What are the lungs?
This system includes your skin, hair, and nails.
What is the integumentary system?
The red liquid that flows through your body.
What is blood?
What happens if your skin gets cut and isn’t cleaned?
It can get infected.
Your intestines are about this long if stretched out.
What is over 20 feet?
This organ is where nutrients are absorbed after food is digested.
What is the small intestine?
This system protects you from germs and diseases.
What is the immune system?
The stretchy part inside your nose that helps you smell.
What are smell receptors?
What would happen if your stomach wasn't lined with mucus?
The acid would damage your stomach.
This yellowish liquid is the main part of your blood.
What is plasma?
This organ controls the whole body and is protected by the skull.
What is the brain?
This system includes the brain, spinal cord, and nerves.
What is the nervous system?
The long tube that carries air from your throat to your lungs.
What is the windpipe or trachea?
What happens if your skin doesn't produce enough oil?
Your skin gets dry and can crack.
This happens when your diaphragm suddenly contracts.
What is a hiccup?
These bean-shaped organs filter your blood and make urine.
What are the kidneys?
This system takes in oxygen and gets rid of carbon dioxide.
What is the respiratory system?
The part of your brain that controls things like breathing and heartbeat.
What is the brainstem?
What happens if oxygen doesn’t get to your cells?
Your body won’t have energy and organs will start to shut down.
You shed about this many skin cells every minute.
What is 400,000?