Human Body Systems and Functions

Front

What is the main function of the circulatory system?

Back

The main function of the circulatory system is to transport blood, nutrients, oxygen, and waste materials throughout the body.

Front

Name the organs that are part of the respiratory system.

Back

The organs that are part of the respiratory system include the nose, throat, trachea, larynx, bronchi, and lungs.

Front

What are the main organs involved in the digestive system?

Back

The main organs involved in the digestive system are the mouth, esophagus, stomach, and liver.

Front

What is the primary purpose of the respiratory system?

Back

The primary purpose of the respiratory system is to supply oxygen to cells and remove carbon dioxide from the body.

Front

How do the nervous and respiratory systems work together?

Back

The nervous and respiratory systems work together by controlling involuntary muscle movements for breathing.

Front

What is the role of the heart in the circulatory system?

Back

The heart pumps blood throughout the body, supplying oxygen and nutrients to tissues and organs.

Front

What is the function of the lungs in the respiratory system?

Back

The lungs facilitate the exchange of oxygen and carbon dioxide between the air and the bloodstream.

Front

What is the process of digestion?

Back

Digestion is the process of breaking down food into smaller components that can be absorbed by the body.

Front

What is the function of arteries in the circulatory system?

Back

Arteries carry oxygen-rich blood away from the heart to the rest of the body.

Front

What is the role of the diaphragm in breathing?

Back

The diaphragm is a muscle that contracts and relaxes to help draw air into the lungs and push it out.