Human Biology, Fifth Edition, provides students with a clear and concise introduction to the general concepts of mammalian biology and human structure and function. The Fifth Edition's focus on health and homeostasis enhances students' understanding of their own health needs and presents the scientific background necessary for students to think critically about biological information they encounter in the media. The completely revised content and exceptional new art and photos provide students with a more user-friendly text, including new sections on human reproduction and development as well as on immunity and disease, excellent chapter learning tools to maximize comprehension of the material, and more.