
Human body | Organs, Systems, Structure, Diagram, & Facts - Britannica
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 …
Human Anatomy Explorer | Detailed 3D anatomical illustrations
There are 12 major anatomy systems: Skeletal, Muscular, Cardiovascular, Digestive, Endocrine, Nervous, Respiratory, Immune/Lymphatic, Urinary, Female Reproductive, Male Reproductive, …
Human body - Wikipedia
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 …
Chapter 1. Body Structure – Human Anatomy and Physiology I
Create a table specifying the eleven organ systems of the human body, the major organs found in each organ system, and at least one major function of each organ system.
Structural Organization of the Human Body | Anatomy
Levels of Structural Organization of the Human Body. The organization of the body often is discussed in terms of six distinct levels of increasing complexity, from the smallest chemical building blocks to a …
Human body systems: Overview, anatomy, functions | Kenhub
Nov 3, 2023 · This article discusses the anatomy of the human body systems. Learn everything about all human systems of organs and their functions now at Kenhub!
Organs in the Body – Diagram, List, and Functions
Jan 8, 2025 · Learn about the organs in the body. Get a diagram and list of human organs and discover their location and functions.
Anatomy - MedlinePlus
Mar 17, 2025 · 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.
Introduction to the Human Body - MSD Manuals
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.
1.2 Structural Organization of the Human Body
Life processes of the human body are maintained at several levels of structural organization. These include the chemical, cellular, tissue, organ, organ system, and the organism level.