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, surrounded by fat …

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 anatomy and …

Each organ performs one or more specific physiological functions. An organ system is a group of organs that work together to perform major functions or meet physiological needs of the body. The human …

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.

Dec 9, 2024 · There’s strong evidence it spans your entire body, including in and around major organs. There’s still a lot of ongoing research into how these organs work and what they do.

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.

Mar 17, 2025 · Anatomy is the science that studies the structure of the body. Learn about the organs and body parts.

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

In-depth resources on the workings of the human body, including information on the nervous system, the cardiovascular system, the immune system, and more.

Cells have long been recognized as the simplest units of living matter that can maintain life and reproduce themselves. The human body, which is made up of numerous cells, begins as a single, …