The coiled tube inside your belly.
It absorbs nutrients as food passes through it.
What is the small intestine?
100
These cells help fight disease.
What are white blood cells?
100
This is taken out of your blood and removed from your body when you exhale.
What is carbon dioxide?
100
Another word for breathing in.
What is inspire?
100
This system supports and protects the body's internal organs.
What is the skeletal system?
200
Where the digestive process starts.
What is the mouth?
200
These cells stop bleeding by sticking together and forming clots.
What are platelets?
200
Organs that remove waste from the blood.
What are the kidneys?
200
Another word for breathing out.
What is expire?
200
A body part that is made up of smaller parts that work together to do a certain job.
What is an organ?
300
Absorbs water and minerals and leaves only the waste.
What is the large intestine?
300
They transport moving blood back to the heart.
What are veins?
300
Waste that is left over once the kidneys have filtered the blood.
What is urine?
300
Air enters your body through your nose or mouth and then flows through this tube in your throat.
What is the trachea?
300
The system that produces movement in the body.
What is the muscular system?
400
Moves food from the mouth to the stomach.
What is the esophagus?
400
Thick vessels that move blood carrying oxygen AWAY from the heart and to the body.
What are arteries?
400
Tubes that waste from kidneys (urine) collect in to be taken to the bladder.
What are ureters?
400
Tiny sacs that make up most of the lungs.
What is the alveoli?
400
The hard outer layer found on some animals and insects. It's sort of like having a skeleton on the outside of their bodies.
What is the exoskeleton?
500
This juice is made by the liver to help break down fat into tiny droplets so that the fats can be broken down more easily.
What is bile?
500
Cells that carry oxygen through the body.
What are red blood cells?
500
A small tube that takes urine from the bladder to the outside of the body.
What is the urethra?
500
The trachea branches off into these two smaller tubes. Sometimes these tubes can become irritated and swollen from pollen or pollution, making it difficult to breathe.
What are bronchi?
500
This system includes your skin, nails, and hair. It also helps protect the inside of your body