Circulatory & Respiratory System

Front

What is the main function of the circulatory system?

Back

To transport blood, nutrients, oxygen, carbon dioxide, and hormones throughout the body.

Front

What are the components of the circulatory system?

Back

Heart, blood, blood vessels (arteries, veins, capillaries).

Front

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

Back

The heart pumps blood throughout the body.

Front

What is blood made of?

Back

Red blood cells, white blood cells, platelets, and plasma.

Front

What is the function of red blood cells?

Back

To carry oxygen from the lungs to the rest of the body.

Front

What is the function of white blood cells?

Back

To fight infections and protect the body from diseases.

Front

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

Back

To exchange oxygen and carbon dioxide with the blood.

Front

What is respiration?

Back

The process of taking in oxygen and expelling carbon dioxide.

Front

What is the diaphragm?

Back

A muscle that helps in breathing by contracting and relaxing.

Front

What is the rib cage?

Back

A bony structure that protects the lungs and heart.