Respiration and circulation

By Andreu Llamas

Subjects: Juvenile literature, Circulation, Respiration, Blood, Circulatory system, Respiratory System, Cardiopulmonary system, Respiratory system

Description: Describes the structures and functions of the respiratory and circulatory systems, including the lungs and airways, blood cells, the heart, arteries, veins, capillaries, pulmonary circulation and the lymphatic system.