Skeletal/Muscular
Digestive/Excretory
Respiratory/Circulatory
Nervous
Body Systems
100

The number of bones in an adult human.

What is 206?

100

This organ stores urine.

What is the bladder?

100

This organ pumps blood throughout our body.

What is the heart?

100

The control center of our bodies.

What is the brain?

100

This system circulates blood throughout the body.

What is the circulatory system?

200

The largest muscle in the human body.

What is the Gluteus Maximus?

200

This is where digestion begins.

What is in the mouth?

200

This is the main organ(s) of the respiratory system.

What are the lungs?

200

Pathway from the brain to the rest of the body.

What is the spinal cord?

200

This system allows the body to move.

Muscular System

300

Type of muscles that work without you thinking about it.

What is involuntary?

300

These organs removes waste and toxins from our blood.

What are the kidneys?

300

These blood vessels carry blood away from the heart.

What are the arteries?

300

The percentage of our brain that we use.

What is nearly 100%?

300

The system which eliminates waste.

What is the Excretory System?

400

Mineral needed to strengthen your bones.

What is Calcium?

400

This organ absorbs most of the nutrients from the food we eat.

What is the small intestine?

400

The common name for the trachea.

What is windpipe?

400

The name of the nerve cells which carry messages throughout our body.

What are neurons?

400

This system includes the intestines, stomach, mouth and esophagus.

What is the digestive system?

500

Our body has approximately this many muscles.

What is 600?

500

When your muscles contract to push food down your esophagus.

What is peristalsis?

500

Structure in lungs where oxygen enters the bloodstream.

What are alveoli?

500

The part of the nervous system which does not include the brain and spinal cord.

What is the peripheral nervous system?

500

The 3 functions of the skeletal system.

What are provide structure, protect organs and create blood cells?

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