Respiratory System

Front

What is the process of cellular respiration?

Back

Cellular respiration is the process by which cells convert glucose (sugar) and oxygen into energy, producing carbon dioxide and water as byproducts.

Front

What occurs in the lungs during respiration?

Back

In the lungs, oxygen (O2) is exchanged for carbon dioxide (CO2) through the process of gas exchange.

Front

What structure protects the lungs from external damage?

Back

The rib cage protects the lungs from outside harm.

Front

What do cells need to survive besides food and water?

Back

Cells need oxygen to survive.

Front

What is another name for the throat?

Back

The throat is also called the pharynx.

Front

What is the primary function of the respiratory system?

Back

The primary function of the respiratory system is to facilitate the exchange of oxygen and carbon dioxide between the body and the environment.

Front

What are alveoli?

Back

Alveoli are tiny air sacs in the lungs where gas exchange occurs.

Front

What is the role of the diaphragm in respiration?

Back

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

Front

What is the trachea?

Back

The trachea, also known as the windpipe, is the tube that carries air to and from the lungs.

Front

What is the difference between external and internal respiration?

Back

External respiration refers to the exchange of gases between the atmosphere and the lungs, while internal respiration refers to the exchange of gases between the blood and body cells.