The human body has four limbs (two arms and two legs), a head and a neck, which connect to the torso. The body's shape is determined by a strong skeleton made of bone and cartilage, …

Nov 1, 2025 · human body, the physical substance of the human organism, composed of living cells and extracellular materials and organized into tissues, organs, and systems. Human …

The meaning of BODY is the main part of a plant or animal body especially as distinguished from limbs and head : trunk. How to use body in a sentence.

Nov 3, 2023 · This topic page will provide you with a quick introduction to the systems of the human body, so that every organ you learn later on will add a superstructure to the basic …

The body maintains its internal organization by means of membranes, sheaths, and other structures that separate compartments. The dorsal (posterior) cavity and the ventral (anterior) …

Dec 9, 2024 · What are organs? Organs are specialized structures in your body that handle specific jobs. Some of the best-known organs are your heart, brain or liver. But many other …

The human body is a complex, highly organized structure made up of unique cells that work together to accomplish the specific functions necessary for sustaining life.

Browse detailed human anatomy by body parts. From the brain and heart to muscles and bones, explore structure, location, and function.

Explore interactive 3D human anatomy with AnatomyLearning.com. Designed for students, health professionals, and educators.

How does the human body work? What roles do the digestive, reproductive, and other systems play? Learn about human anatomy and the complex processes that hel...