Circulatory and Respiratory Systems

Front

How many chambers does the human heart have?

Back

The human heart has 4 chambers: two atria and two ventricles.

Front

Where does gas exchange occur in the lungs?

Back

Gas exchange occurs in the alveoli, which are tiny air sacs in the lungs.

Front

Which part of the blood helps form a clot?

Back

Platelets are the part of the blood that helps form a clot.

Front

Which two body systems interact to carry out gas exchange?

Back

The circulatory and respiratory systems interact to carry out gas exchange.

Front

What is the main function of the circulatory system?

Back

The main function of the circulatory system is to transport substances around the body.

Front

What is the role of red blood cells?

Back

Red blood cells carry oxygen from the lungs to the rest of the body and return carbon dioxide to the lungs.

Front

What is the function of the heart?

Back

The heart pumps blood throughout the body, supplying oxygen and nutrients while removing waste.

Front

What are the main components of blood?

Back

The main components of blood are red blood cells, white blood cells, platelets, and plasma.

Front

What is the function of the respiratory system?

Back

The respiratory system is responsible for taking in oxygen and expelling carbon dioxide.

Front

What is the pathway of air through the respiratory system?

Back

Air travels through the nose/mouth, down the trachea, into the bronchi, and finally into the alveoli.