موسوعة الجسم البشري: جهاز دوران الدم – نبضاتك هي حياتك

Description

The heart and blood vessels are at the centre of this volume on the circulatory system, whose subtitle reads “Your heartbeats are your life”. It helps young readers see how blood keeps the body going.

Part of the Human Body Encyclopedia (Fact and Science), a series of illustrated volumes in which each book is devoted to one part or system of the body. Text in Arabic.