OpenStax
Open Stax: Anatomy & Physiology: Anatomical Terminology
This site provides learners with information regarding anatomical terminology. It covers anatomical position, directional and regional terms used, body planes, body cavities and their organs, and the serous membranes.
OpenStax
Open Stax: Anatomy and Physiology: The Urinary System and Homeostasis
Students learn how the functions of the urinary system and other systems of the human body are interrelated.