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100

Formed by muscle cells.

What are cardiac and skeletal muscles?

100

The number of bones in an adult human body.

What is 206?

100

A pair of skeletal muscles working together.

What is one contracts, the other relaxes?

100

Made the first vaccine.

Who was Edward Jenner?

100

Sends messages to the human body.

What is what the brain does?

200

Helps you breathe and protects your muscles.

What does your skeletal system do?

200

The amount you need for healthy bone growth each day.

What is 1,300 mg of calcium?

200

The path of air through your body as you breathe.

What is from pharynx to trachea to bronchial tubes?

200

Demanded hospitals be kept clean.

Who is Florence Nightingale?

200

Smaller than bacteria and causes many illnesses.

What is a virus?

300

A muscle you can control.

What is a voluntary muscle?

300

The number of bones babies have.

What is 300?

300

They are found in the brain and spinal cord.

What are neurons?

300

Showed that microorganisms cause disease.

Who is Louis Pasteur?

300

Medicine that protects you from a specific disease.

What is a vaccine?

400

A muscle you can not control.

What is an involuntary muscle?

400

Your small intestine. 

What is 7 meters?

400

Breaking food into a form the body can use.

What is digestion?

400

Discoverer of penicillin.

Who is Alexander Fleming?

400

Your body's defense system. 

What is your immune system?

500

Bones in your lower leg.

What are tibia and fibula?

500

3-6 hours

What is how long food stays in your small intestine?

500

Organs in the digestive system.

What are the esophagus and small intestine?

500

Robert Koch

Who learned infectious diseases are caused by specific pathogens?

500

The job of the circulatory system.

What is moves blood through the body?