This document discusses various legal and ethical concepts related to nursing practice, including jurisprudence, negligence, contracts, wills, malpractice, informed consent, and professional ethics. It provides examples of negligence in nursing like giving the wrong medication or treatment. It also outlines the elements of malpractice, proximate cause, respondeat superior doctrine, and defenses like res ipsa loquitur. Professional ethics concepts discussed include the Universal Declaration of Human Rights and a nurse's need to understand ethics.