Every Structure, Every System, Every Region

Discover human anatomy. Explore anatomical structures, body systems, body regions, clinical significance, and interactive tools.

14692
Structures
12
Systems
20
Regions

Body Systems

Skeletal 61 Muscular 55 Cardiovascular 60 Nervous 708 Respiratory 246 Digestive 162 Endocrine 70 Lymphatic/Immune 42 Urinary 40 Reproductive 32 Integumentary 72 Special Senses 5

Featured Structures

Aorta

Aorta

Vessel

Cardiovascular

Atlas (C1)

Atlas

Bone

Skeletal

Axis (C2)

Axis

Bone

Skeletal

Biceps brachii

Musculus biceps brachii

Muscle

Muscular

Brain

Encephalon

Organ

Nervous

Clavicle

Os claviculae

Bone

Skeletal

Explore

All Structures

Browse and search the full anatomy database

Body Systems

12 organ systems of the human body

Body Regions

20 anatomical regions of the body

Glossary

Essential anatomy terms and definitions

Guides

In-depth anatomy and clinical guides

Tools

Interactive anatomy exploration tools