Figure 12.3 Chiasmata. Chiasmata are visible points of crossing over between homologous chromosomes. (Micrograph source: ©Cabisco/Visuals Unlimited; Line drawing: From Lewis et al., Life, 4th edition. © 2002 The McGraw-Hill Companies. All rights reserved.)

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Essentials of Human Physiology

Essentials of Human Physiology

This ebook provides an introductory explanation of the workings of the human body, with an effort to draw connections between the body systems and explain their interdependencies. A framework for the book is homeostasis and how the body maintains balance within each system. This is intended as a first introduction to physiology for a college-level course.

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