Circulatory, Respiratory, Digestive

Front

What is the function of the Circulatory System in humans?

Back

The Circulatory System transports nutrients, gases, hormones, blood cells, and waste products throughout the body.

Front

How does carbon dioxide exit the body?

Back

Carbon dioxide in the bloodstream is absorbed by the lungs and exhaled.

Front

What is Cellular Respiration?

Back

Cellular Respiration is the process of using oxygen and glucose to produce energy (ATP) in cells.

Front

What gas is exhaled as a waste product?

Back

Carbon Dioxide.

Front

What is the main function of the Digestive System?

Back

The Digestive System breaks down food into nutrients that the body can use for energy, growth, and cell repair.

Front

What role does the Respiratory System play in the body?

Back

The Respiratory System is responsible for taking in oxygen and expelling carbon dioxide.

Front

What are the main components of the Circulatory System?

Back

The main components are the heart, blood vessels (arteries, veins, capillaries), and blood.

Front

What is the process of gas exchange in the lungs called?

Back

The process of gas exchange in the lungs is called respiration.

Front

What is the primary purpose of the heart?

Back

The primary purpose of the heart is to pump blood throughout the body.

Front

What is the difference between inhalation and exhalation?

Back

Inhalation is the process of taking air into the lungs, while exhalation is the process of expelling air from the lungs.