Front

What do red blood cells do?

Back

Carry oxygen from the lungs to the body cells and transport carbon dioxide from the cells back to the lungs.

Front

Which term refers to the lungs?

Back

Pulmonary.

Front

This side of the heart pumps oxygenated blood:

Back

Left side.

Front

What is the correct passage of air during inspiration?

Back

Pharynx, larynx, trachea, bronchus, bronchioles, alveoli.

Front

This structure prevents the backwards movement of blood:

Back

Valve.

Front

What is the function of the heart?

Back

To pump blood throughout the body.

Front

What are the two main types of circulation in the body?

Back

Systemic circulation and pulmonary circulation.

Front

What is the role of the atria in the heart?

Back

To receive blood from the body and lungs.

Front

What is the role of the ventricles in the heart?

Back

To pump blood out of the heart to the lungs and the rest of the body.

Front

What is the significance of the septum in the heart?

Back

It separates the left and right sides of the heart, preventing mixing of oxygenated and deoxygenated blood.