Nervous System
Digestive System
Circulatory System
Respiratory System
Muscular/Excretory System
100

These are the 3 parts (structures) of the nervous system.

What are the brain, spinal cord and nerves.  

100

This part is responsible for the mechanical and chemical breakdown of food.

What is the mouth?

100

This part of the circulatory system pumps blood through the body.

What is the heart?

100

These parts take in and release air.

What are the mouth and nose?

100
This is the main function of the muscular system.

What is to help us move?

200

This is the main function of the brain.

What is to control the entire body's functions?

200

This tube connects the mouth and the stomach.

What is the esophagus?

200

This part of the circulatory system carries oxygenated blood from the heart to organs including lungs. 

What are the arteries?

200

This is the tube that connects the mouth and lungs. 

What is the trachea?

200

This tube connects the bladder to the outside world. 

What is the Urethra?

300

This allows signals to be sent to and from the brain.

What is the spinal cord?

300

This is where nutrients are absorbed into the bloodstream by villi (little fingers).

What is the small intestine?

300

This part of the circulatory system carries deoxygenated blood from the organs back to your heart. 

What are the veins?

300

These are small sacs that exchange gas.

What are the alveoli?

300

These are the 3 types of muscles in the body.

What are skeletal, cardiac, and smooth muscle?

400

These are a collection of fibers all over the body that receive signals from external and internal stimuli.

What are nerves?

400

This part of the digestive system cleans toxins from the blood and changes food into energy. 

What is the liver?

400

These parts of the circulatory system connect the arteries and veins. 

What are the capillaries?

400

This muscle contracts and expands allowing inhalation and exhalation.

What is the diaphragm?

400

This is an expandable sac that stores urine. 

What is the bladder?

500

True or false: The nervous system only controls voluntary actions.

What is false. The nervous systems is responsible for both voluntary and involuntary actions. 

500

These are the 3 functions of the digestive system.

What are break down food, absorb nutrients, and eliminate waste?

500

These are the 2 main functions of the circulatory system. 

What are move blood, oxygen, hormones, and nutrients to tissues and removes waste from the human body?

500

These are the 2 main functions of the respiratory system.

What are take in oxygen for the body to use and release carbon dioxide from the body?

500

These are the 2 main functions of the excretory/urinary system.

What are waste removal and maintaining balance of chemicals and water in the body?