num_pages: 48
description: Defend Yourself takes a new look at the human body. Find out how your body fights disease and keeps healthy. This book tells you about amazing things that go on inside your body.Find out inside: What part of your body is already dead? Why are some cells called "big eaters"? How can staying up late make you sick?
language: English
title: Defend Yourself: The Immune System
titlecomplete: Defend Yourself: The Immune System (Freestyle Express: Body Talk)
ratings_count: 1
series: Body Talk
publisher: Raintree