Nursing is the largest healthcare profession in the United States today, with more than 3 million nurses practicing in a variety of settings. Written in clear, accessible language, this book is indispensable to anyone interested in learning more about the profession, a career in nursing, and the role of nurses in today's health care. Nursing introduces students and researchers to the fundamentals of nursing using easy to understand language that provides a solid background for a deeper understanding and appreciation of this crucial profession.