Heart and Blood

This book explores how the circulatory system transports essential substances to the cells all over our bodies, including the structure of the heart and other parts of the system. It explains the different illnesses and injuries that can affect your heart and blood, from anemia to heart attacks, and [...]
Visa längre beskrivning

This book explores how the circulatory system transports essential substances to the cells all over our bodies, including the structure of the heart and other parts of the system. It explains the different illnesses and injuries that can affect your heart and blood, from anemia to heart attacks, and outlines ways to keep your body healthy.