Regina Bailey , RN Biology Expert Education B.A., Biology, Emory University A.S., Nursing, Chattahoochee Technical College Introduction Biology expert for ThoughtCo (formerly About Education) since 1997Author of the forward to The Complete Idiot's Guide to Understanding Cloning Experience Regina is a board-certified registered nurse and owner of a content development firm specializing in the development of biology and science-related content. She has written about biology for ThoughtCo (formerly About Education) since 1997.Regina's expertise has been featured and/or referenced in Kaplan AP Biology 2016, The Internet for Cellular and Molecular Biologists, and The Seven Disciplines of Wellness: The Spiritual Connection to Good Health.Regina also wrote the foreword to The Complete Idiot's Guide to Understanding Cloning. Education Regina holds a B.A. in biology from Emory University and an A.S. in Nursing from Chattahoochee Technical College. ThoughtCo and Dotdash Meredith ThoughtCo, a Dotdash Meredith brand, is an award-winning reference site offering education content created by experts. ThoughtCo reaches 13 million readers each month. Learn more about us and our editorial guidelines. Read more from Regina Bailey What Is RNA? An Introduction to DNA Transcription Thyroid Gland and Its Hormones Cardiovascular System What Is Hemodynamics? Atria of the Heart Function Cingulate Gyrus and the Limbic System An Introduction to Male and Female Gonads How Gene Mutation Works Spores - Reproductive Cells Pituitary Gland The Olfactory System and Your Sense of Smell How Veins Transport Blood The Lungs and Respiration Hypothalamus Activity and Hormone Production Cloning Techniques Anatomy of the Heart: Pericardium Anatomy of the Heart: Valves Human Reproductive System Daniel Hale Williams, Heart Surgery Pioneer Extremophiles - Extreme Organisms The Anatomy of the Heart, Its Structures, and Functions Do Hand Sanitizers Work Better Than Soap and Water? What Are Proteins and Their Components?