7th Grade Organs and Organ Sytems A

Front

What is the main function of the skeletal system?

Back

The skeletal system provides structure, support, and protection for the body, and it also produces blood cells.

Front

Which system is responsible for transporting oxygen and nutrients throughout the body?

Back

The circulatory system.

Front

What are the main components of the circulatory system?

Back

The heart, blood, and blood vessels.

Front

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

Back

The heart pumps blood throughout the body.

Front

What is the primary function of the digestive system?

Back

To break down food so that nutrients can be absorbed by the body.

Front

What is the role of blood in the circulatory system?

Back

Blood carries oxygen, nutrients, and waste products to and from cells.

Front

What is the function of blood vessels?

Back

Blood vessels transport blood throughout the body.

Front

What is the difference between arteries and veins?

Back

Arteries carry blood away from the heart, while veins carry blood back to the heart.

Front

What is the purpose of the respiratory system?

Back

To take in oxygen and expel carbon dioxide.

Front

What organ is primarily responsible for gas exchange in the respiratory system?

Back

The lungs.