25/26 REG-HB Flashcard-Respiratory and Circulatory Systems Quiz

Front

What is the site of gas exchange in the lungs?

Back

Alveoli

Front

Which chamber of the heart does blood enter from the vena cava?

Back

Right atrium

Front

Where does blood go after it leaves the aorta?

Back

The whole body

Front

Which two systems are responsible for gas exchange in the body?

Back

Circulatory and respiratory

Front

What is the name of the organ where gas exchange occurs?

Back

Alveoli

Front

What is the function of the trachea?

Back

To transport air to and from the lungs.

Front

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

Back

To facilitate gas exchange between oxygen and carbon dioxide.

Front

What is the primary function of the circulatory system?

Back

To transport blood, nutrients, gases, and waste products throughout the body.

Front

What is the difference between the left and right atrium of the heart?

Back

The right atrium receives deoxygenated blood from the body, while the left atrium receives oxygenated blood from the lungs.

Front

What is the purpose of alveoli in the respiratory system?

Back

To increase the surface area for gas exchange.