Human Body Basics Quiz

Which part of the brain helps with balance and coordination?

What is the main function of red blood cells?

Which system in the body controls hormones?

What muscle never stops working?

What is the largest internal organ in the human body?

Which bones protect your brain?

What is the main function of the small intestine?

What connects bones to muscles?

Which organ filters blood and makes urine?

What do white blood cells do?