Bones
Human Body Systems
Cells
Organs
Occupations
100

There are this many bones in the human body.

What is 206?

100

This system helps you breathe.

What is the respiratory system?

100

The powerhouse of the cell.

What is the mitochondria?

100

This organ pumps blood through your whole body and beats all day long.

What is the heart?

100

Works within the mouth, especially with teeth

What is a dentist

200

This bone protects your brain like a helmet.

What is the skull?

200

This system includes your heart and blood vessels and pumps blood around your body.

What is the circulatory system?

200

The “control center” of the cell.

What is the nucleus?

200

This organ lets you breathe in oxygen and breathe out carbon dioxide.

What are the lungs?
200

Doctor who specializes in children and teens

What is a pediatrician?

300

These bones protect your heart and lungs.

What are the ribs?

300

This system controls your body with the brain and nerves.

What is the nervous system?

300

The part of the cell that controls what comes into and goes out of the cell.

What is the cell membrane?

300

This organ helps you digest food after you swallow it. It mixes food with acid and squeezes it.

What is the stomach?

300

This person helps doctors, takes care of patients, and administers shots, often wearing scrubs.

What is a nurse?

400

This long bone is found in your upper leg and is the strongest bone in your body.

What is the femur?

400

This system breaks down food so your body can use it.

What is the digestive system

400

This jelly-like material inside a cell holds all the cell parts in place.

What is the cytoplasm?

400

This organ filters your blood, makes urine, and helps your body get rid of waste. You have two of them.

What are the kidneys?

400

This person helps people learn to move and use their muscles again after an injury.

What is a physical therapist?

500

What is the name of the 33 bones stacked in your back?

What is the spine?

500

This system includes your bones and gives your body shape and support.

What is the skeletal system?

500

The biggest difference between Eukaryotic and Prokaryotic cells

What is the cell wall?

500

This organ is the largest inside your body and helps detoxify chemicals, store energy, and make bile for digestion.

What is the liver?

500

Works with imaging like CT scans, X-rays, and MRIs

What is a radiologist?