Table of contents for The circulatory system.

Bibliographic record and links to related information available from the Library of Congress catalog.

Note: Contents data are machine generated based on pre-publication provided by the publisher. Contents may have variations from the printed book or be incomplete or contain other coding.

What is blood circulation?	4
The heart	6
Pumping blood	8
The heartbeat	10
Arteries	12
Capillaries	14
Veins	16
Parts of the blood	18
Red blood cells	20
White blood cells	22
Platelets and clotting	24
Blood groups	26
Blood maintenance	28
Blood pressure	30
The pulse	32
Delivering supplies, collecting trash	34
Fighting infection	36
The lymphatic system	38
Blood and blood vessel problems	40
Heart disease	42
Healthy circulation	44
Glossary	46
Additional Resources	47
Index	48

Library of Congress Subject Headings for this publication:

Cardiovascular system -- Juvenile literature.
Heart -- Juvenile literature.