HUMAN BODY

Human body explorer

Every major organ and body system: take it apart, put it back, quiz yourself.

All 12 body systems
Exploded views and step-by-step assembly
Real anatomy models with labels
Classes 2-12 and beyond

12 body systems 117 catalog models 78 from open anatomy data · 39 GayaGnan schematics

All models by body system

3D anatomy data Built from open scientific 3D anatomy data (BodyParts3D or Human Reference Atlas). · 3D data + schematic Mostly real anatomy data with some schematic parts that are marked as such. · Schematic 3D A GayaGnan teaching model: simplified and not to scale.

🦴 Skeletal · whole body and learning models

Support, protection, movement, blood-cell formation, mineral storage

Complete adult skeletonHB-001 · 2-5, 6-8, 9-10, 11-123D anatomy data

SkullHB-002 · 6-8, 9-10, 11-123D anatomy data

CraniumHB-003 · 9-10, 11-123D anatomy data

Vertebral columnHB-004 · 6-8, 9-10, 11-123D data + schematic

Thoracic cageHB-005 · 6-8, 9-10, 11-123D anatomy data

Pectoral girdleHB-006 · 9-10, 11-123D anatomy data

Right upper limb skeletonHB-007 · 6-8, 9-10, 11-123D anatomy data

Left upper limb skeletonHB-008 · 6-8, 9-10, 11-123D anatomy data

Hand bonesHB-009 · 6-8, 9-10, 11-123D anatomy data

Pelvic girdleHB-010 · 9-10, 11-123D anatomy data

Right lower limb skeletonHB-011 · 6-8, 9-10, 11-123D anatomy data

Left lower limb skeletonHB-012 · 6-8, 9-10, 11-123D anatomy data

Foot bonesHB-013 · 6-8, 9-10, 11-123D anatomy data

Major jointsHB-014 · 6-8, 9-10, 11-123D anatomy data

Human body overview with system togglesHB-112 · 2-5, 6-8, 9-10, 11-123D data + schematic

Body cavities and membranesHB-113 · 9-10, 11-12Schematic 3D

Anatomical planes and directionsHB-114 · 6-8, 9-10, 11-12Schematic 3D

Cell structureHB-115 · 6-8, 9-10, 11-12Schematic 3D

DNA and chromosomeHB-116 · 9-10, 11-12Schematic 3D

Tissue typesHB-117 · 9-10, 11-12Schematic 3D

💪 Muscular

Movement, posture, heat production, movement of substances

Whole-body muscular systemHB-015 · 2-5, 6-8, 9-10, 11-123D data + schematic

Facial expression musclesHB-016 · 9-10, 11-12Schematic 3D

Mastication musclesHB-017 · 9-10, 11-12Schematic 3D

Neck musclesHB-018 · 9-10, 11-123D anatomy data

Thoracic musclesHB-019 · 6-8, 9-10, 11-123D anatomy data

Abdominal wall musclesHB-020 · 6-8, 9-10, 11-123D data + schematic

Back musclesHB-021 · 9-10, 11-123D data + schematic

Shoulder and arm musclesHB-022 · 6-8, 9-10, 11-123D anatomy data

Forearm and hand musclesHB-023 · 9-10, 11-123D anatomy data

Gluteal and hip musclesHB-024 · 9-10, 11-123D anatomy data

Thigh musclesHB-025 · 6-8, 9-10, 11-123D anatomy data

Leg and foot musclesHB-026 · 9-10, 11-123D anatomy data

Cardiac muscle tissueHB-027 · 9-10, 11-12Schematic 3D

Smooth muscle tissueHB-028 · 9-10, 11-12Schematic 3D

Skeletal muscle tissueHB-029 · 9-10, 11-12Schematic 3D

🧠 Nervous

Sensation, coordination, control and communication

Central nervous systemHB-030 · 6-8, 9-10, 11-123D data + schematic

CerebrumHB-031 · 6-8, 9-10, 11-123D anatomy data

Brain lobesHB-032 · 9-10, 11-123D anatomy data

DiencephalonHB-033 · 11-12, adv3D anatomy data

BrainstemHB-034 · 9-10, 11-123D anatomy data

CerebellumHB-035 · 6-8, 9-10, 11-123D anatomy data

Spinal cordHB-036 · 6-8, 9-10, 11-123D data + schematic

NeuronHB-037 · 9-10, 11-12Schematic 3D

Peripheral nervesHB-038 · 6-8, 9-10, 11-12Schematic 3D

Autonomic nervous systemHB-039 · 11-12, advSchematic 3D

Eye-to-brain visual pathwayHB-040 · 9-10, 11-123D data + schematic

❤️ Cardiovascular

Transport of oxygen, nutrients, hormones and wastes

Heart completeHB-041 · 2-5, 6-8, 9-10, 11-123D anatomy data

Heart chambersHB-042 · 6-8, 9-10, 11-123D anatomy data

Heart valvesHB-043 · 9-10, 11-123D anatomy data

Coronary circulationHB-044 · 9-10, 11-123D anatomy data

Aorta and great vesselsHB-045 · 9-10, 11-123D anatomy data

Arterial systemHB-046 · 6-8, 9-10, 11-123D anatomy data

Venous systemHB-047 · 6-8, 9-10, 11-123D anatomy data

MicrocirculationHB-048 · 9-10, 11-12Schematic 3D

Blood componentsHB-049 · 6-8, 9-10, 11-12Schematic 3D

Blood flow pathwayHB-050 · 6-8, 9-10, 11-12Schematic 3D

🫁 Respiratory

Ventilation and gas exchange

Respiratory system completeHB-051 · 2-5, 6-8, 9-10, 11-123D anatomy data

Nasal cavityHB-052 · 6-8, 9-10, 11-123D anatomy data

Pharynx and larynxHB-053 · 9-10, 11-123D anatomy data

Tracheobronchial treeHB-054 · 9-10, 11-123D anatomy data

Right lungHB-055 · 6-8, 9-10, 11-123D anatomy data

Left lungHB-056 · 6-8, 9-10, 11-123D anatomy data

AlveoliHB-057 · 9-10, 11-12Schematic 3D

Diaphragm and breathing mechanicsHB-058 · 6-8, 9-10, 11-123D anatomy data

🍽️ Digestive

Mechanical and chemical digestion, absorption and elimination

Digestive system completeHB-059 · 2-5, 6-8, 9-10, 11-123D anatomy data

Oral cavityHB-060 · 2-5, 6-8, 9-10, 11-123D anatomy data

Teeth and dentitionHB-061 · 2-5, 6-8, 9-10, 11-123D anatomy data

Salivary glandsHB-062 · 6-8, 9-10, 11-123D anatomy data

OesophagusHB-063 · 6-8, 9-10, 11-123D anatomy data

StomachHB-064 · 2-5, 6-8, 9-10, 11-123D anatomy data

Small intestineHB-065 · 6-8, 9-10, 11-123D anatomy data

Large intestineHB-066 · 6-8, 9-10, 11-123D anatomy data

LiverHB-067 · 6-8, 9-10, 11-123D anatomy data

Gallbladder and bile ductsHB-068 · 9-10, 11-123D anatomy data

PancreasHB-069 · 6-8, 9-10, 11-123D anatomy data

Digestive wall microstructureHB-070 · 9-10, 11-12Schematic 3D

💧 Urinary

Blood filtration, fluid/electrolyte balance and urine excretion

Urinary system completeHB-071 · 6-8, 9-10, 11-123D anatomy data

Kidney cutawayHB-072 · 9-10, 11-123D anatomy data

NephronHB-073 · 9-10, 11-12Schematic 3D

UreterHB-074 · 6-8, 9-10, 11-123D anatomy data

Urinary bladderHB-075 · 6-8, 9-10, 11-123D anatomy data

Urine formation pathwayHB-076 · 9-10, 11-12Schematic 3D

⚗️ Endocrine

Hormonal regulation of growth, metabolism, stress and reproduction

Endocrine glands overviewHB-077 · 6-8, 9-10, 11-123D data + schematic

Pituitary glandHB-078 · 9-10, 11-123D anatomy data

Thyroid and parathyroid glandsHB-079 · 9-10, 11-12Schematic 3D

Adrenal glandsHB-080 · 9-10, 11-123D anatomy data

Pancreatic isletsHB-081 · 9-10, 11-12Schematic 3D

Pineal glandHB-082 · 9-10, 11-123D anatomy data

Hormone feedback loopHB-083 · 11-12, advSchematic 3D

🛡️ Lymphatic & Immune

Fluid return, immune surveillance and defence

Lymphatic system completeHB-084 · 6-8, 9-10, 11-123D data + schematic

Lymph node cutawayHB-085 · 9-10, 11-123D anatomy data

SpleenHB-086 · 6-8, 9-10, 11-123D anatomy data

ThymusHB-087 · 9-10, 11-123D anatomy data

TonsilsHB-088 · 6-8, 9-10, 11-123D anatomy data

Lymph vessel pathwayHB-089 · 9-10, 11-12Schematic 3D

✋ Integumentary

Barrier, temperature regulation, sensation and protection

Skin complete cutawayHB-090 · 6-8, 9-10, 11-12Schematic 3D

Epidermis layersHB-091 · 9-10, 11-12Schematic 3D

Hair follicleHB-092 · 9-10, 11-12Schematic 3D

Nail unitHB-093 · 6-8, 9-10, 11-12Schematic 3D

Sweat and sebaceous glandsHB-094 · 6-8, 9-10, 11-12Schematic 3D

Skin sensory receptorsHB-095 · 9-10, 11-12Schematic 3D

🧬 Reproductive

Reproduction, gamete production and reproductive hormones

Reproductive anatomy is shown as separate, neutral learning scenes for older students. Teachers and parents can decide when to use them.

🧬 Male reproductive systemHB-096 · 9-10, 11-123D anatomy data 🧬 Testis cutawayHB-097 · 11-12, advSchematic 3D 🧬 Male reproductive ductsHB-098 · 11-12, adv3D anatomy data 🧬 Female reproductive systemHB-099 · 9-10, 11-123D anatomy data 🧬 Uterus cutawayHB-100 · 11-12, adv3D anatomy data 🧬 Ovary cutawayHB-101 · 11-12, advSchematic 3D 🧬 Uterine tubeHB-102 · 11-12, adv3D anatomy data 🧬 Reproductive cell overviewHB-103 · 11-12, advSchematic 3D

👁️ Special Senses

Vision, hearing, balance, smell and taste

Eye completeHB-104 · 2-5, 6-8, 9-10, 11-123D anatomy data

Eye cross-sectionHB-105 · 9-10, 11-123D anatomy data

Retina microstructureHB-106 · 11-12, advSchematic 3D

Ear completeHB-107 · 2-5, 6-8, 9-10, 11-12Schematic 3D

Middle ear ossiclesHB-108 · 6-8, 9-10, 11-12Schematic 3D

Inner earHB-109 · 9-10, 11-12Schematic 3D

Olfactory pathwayHB-110 · 9-10, 11-12Schematic 3D

Taste budHB-111 · 6-8, 9-10, 11-12Schematic 3D

3D model credits: Anatomy meshes from BodyParts3D (Database Center for Life Science, CC BY 4.0) and the Human Reference Atlas 3D Reference Object Library (HuBMAP/NIH, CC BY 4.0). Schematic models are GayaGnan originals. Full credits and licences

For learning only. This site does not give medical advice, diagnosis or treatment, and it does not collect any health data.