human body, the physical substance of the human organism, composed of living cells and extracellular materials and organized into tissues, organs, and systems. Human anatomy and physiology are treated in many different articles.
The nervous system directs our body’s reactions to the world and also controls most of our internal functions, everything from muscle movement and blood vessel dilation to the learning of anatomy and physiology facts.
Build a deep understanding of how the human body works in RIT’s Anatomy and Physiology Lab, where hands-on learning meets real-world application. In this dynamic space, you’ll explore the structure ...
Learn how the human body works. Includes anatomy, physiology and pathology, ophthalmics, aural and oral sciences What you’ll learn If you want to get under the skin of the human body and delve into ...
There are 12 major anatomy systems: Skeletal, Muscular, Cardiovascular, Digestive, Endocrine, Nervous, Respiratory, Immune/Lymphatic, Urinary, Female Reproductive, Male Reproductive, Integumentary. Select a system below to get started.
Explore our extensive library of guides, diagrams, and interactive tools, and see why millions rely on us to support their journey in anatomy. Access a bank of over 1900 multiple choice questions. Bring anatomy to life with our collection of 3D models – bespoke for each topic.
Anatomy is a branch of natural science that deals with the structural organization of living things. It is an old science, having its beginnings in prehistoric times. [3]
Anatomy is the science that studies the structure of the body. On this page, you'll find links to descriptions and pictures of the human body's parts and organ systems from head to toe.