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The Heart and Blood
The Heart and Blood
Author:
Did you know that...An adult human heart weighs 10 ounces. The lub-dub sound of a heartbeat is the noise of valves snapping shut inside the heart. There are more than 25 trillion red blood cells in the body. Find out more about these and other fascinating facts about the human body in The Heart and Blood. Contains many color photos and illust... more »
Author:
Did you know that...An adult human heart weighs 10 ounces. The lub-dub sound of a heartbeat is the noise of valves snapping shut inside the heart. There are more than 25 trillion red blood cells in the body. Find out more about these and other fascinating facts about the human body in The Heart and Blood. Contains many color photos and illust... more »
ISBN-13: 9780590207218
ISBN-10: 0590207210
Publication Date: 1989
Pages: 48
Rating: ?
ISBN-10: 0590207210
Publication Date: 1989
Pages: 48
Rating: ?
0 stars, based on 0 rating
Genres:
