This document discusses medical profession ethics and regulations. It defines professional ethics as guidelines for proper conduct in healthcare, and professional regulations as rules that govern healthcare practice and can have legal consequences. Regulations should be based on ethics. The document outlines characteristics of healthcare practitioners and their honorable role in preserving life while maintaining patient privacy. Sources of healthcare ethics are discussed as religions, social agreements, culture, and research. Senior healthcare practitioners are described as role models who can inspire ethical conduct in younger generations through sharing experiences.