Respiratory system
Circulatory system
Skeletal system
Muscular system
Digestive system
100

The amount of lungs in 12 humans

What are 24 lungs?

100

The name of what you breathe out

What is carbon dioxide?

100

The bone on a pirate flag 

What is a skull

100

The two colours of muscles

What are red and white muscles

100

The job of the stomach

What is breaking down food

200

What you blow out after you take a breath

What is CO2?

200

The colour of your blood

What is red?

200

a joint 

What is a place where 2 bones connect?

200

The amount of muscles in the human body

360

200

What Your salivary glands provide

What is saliva

300

The name of the tube that connects the mouth to the lungs

What is the Trachea

300

The Name of the Blood vessel transporting blood to your muscles

What is an artery?

300

What bone marrow produces

What are red and white blood cells

300

The body's biggest tendon

What is the Achilles tendon

300

The length of the small intestine

What are 6 meters

400

The name of the time when your lungs are infected 

what is pneumonia

400

The Name of the Blood vessel transporting blood to your heart

What is a vein?

400

The body's smallest bone

What is the stapes

400

The 2 most important muscles in the body

What are the heart and the diaphragm

400

The name of the unnecessary organ

What is the appendix?

500

The name of the organ that all mammals have

What is the diaphragm

500

The name of the two types of circulatory systems

What are the systemic and pulmonary systems? 

500

The body's biggest joint

What is the knee

500
The amount of heat produced by muscle contraction

What is 85% heat

500

The location of the jejunum

Where is the middle of the small intestine