Understand the human body.
Explore human anatomy through interactive 3D models, visual guides, structured lessons, and assessments designed to help you understand how the body works.
Explore the body.
Browse by anatomical system. Open a category to see the courses inside it.
Anatomical Terminology
Learn directional terms, anatomical planes, positions, regions, and basic language used throughout anatomy.
Body Organization
Explore cells, tissues, organs, organ systems, and how they form the human body.
Human Tissues
Learn the four major tissue categories and how their structures support different functions.
Homeostasis
Explore how the body maintains stable internal conditions through coordinated biological systems.
Nervous System
Explore the brain, spinal cord, peripheral nerves, neurons, glial cells, and neural communication.
Brain Anatomy
A deeper dedicated exploration of the brain, its regions, lobes, nuclei, and pathways.
Spinal Cord
Study spinal cord anatomy, pathways, segments, roots, reflexes, and organization.
Cranial Nerves
Explore the twelve cranial nerves and the structures and functions associated with them.
Autonomic Nervous System
Study sympathetic, parasympathetic, and enteric pathways and autonomic regulation.
Neurons & Neural Signaling
Go deeper into neuronal structure, electrical activity, synapses, and neurotransmitters.
Circulatory System
Explore the heart, blood, blood vessels, and pulmonary and systemic circulation.
Heart Anatomy
Go deeper into chambers, valves, vessels, conduction, and three-dimensional heart anatomy.
Blood Vessels
Explore arteries, arterioles, capillaries, venules, veins, vessel walls, and flow.
Blood
Study plasma, red blood cells, white blood cells, platelets, and blood functions.
Cardiac Conduction
Explore the electrical system that coordinates each heartbeat.
Coronary Circulation
Study the vessels that supply blood to the heart muscle itself.
Respiratory System
Explore the complete respiratory system and how it supports gas exchange.
Lung Anatomy
Explore the lungs, lobes, bronchi, bronchioles, and alveoli.
Airways
Follow air from the nose and mouth through the conducting airways.
Gas Exchange
Learn how oxygen and carbon dioxide move between alveoli and blood.
Breathing Mechanics
Explore the diaphragm, pressure changes, and the mechanics of ventilation.
Skeletal System
Explore the complete human skeleton and its major regions.
Axial Skeleton
Study the skull, vertebral column, and thoracic cage.
Appendicular Skeleton
Explore the shoulder girdle, arms, pelvis, and lower limbs.
Skull Anatomy
Learn the cranial bones, facial bones, foramina, and landmarks.
Vertebral Column
Explore cervical, thoracic, lumbar, sacral, and coccygeal anatomy.
Joints & Articulations
Study how bones connect and how different joints permit movement.
Muscular System
Explore the complete muscular system and how muscles produce movement.
Upper Body Muscles
Study muscles of the chest, back, shoulders, and arms.
Lower Body Muscles
Explore the anatomy of the hips, thighs, legs, and feet.
Muscle Contraction
Learn how muscle fibers generate force and produce movement.
Skeletal Muscle
Study skeletal muscle structure from whole muscles down to fibers.
Movement Anatomy
Connect bones, joints, and muscles to understand human movement.
Digestive System
Follow food through the digestive tract and explore the major organs.
Mouth & Esophagus
Explore chewing, swallowing, and the upper digestive tract.
Stomach Anatomy
Study the structure and role of the stomach in digestion.
Small Intestine
Explore the duodenum, jejunum, ileum, villi, and nutrient absorption.
Liver, Gallbladder & Pancreas
Study accessory digestive organs and their contributions to digestion.
Large Intestine
Explore the colon, rectum, water absorption, and waste elimination.
Endocrine System
Explore the body's major hormone-producing glands and their functions.
Pituitary Gland
Study the pituitary and its relationship with other endocrine organs.
Thyroid & Parathyroids
Explore thyroid hormones and calcium-regulating parathyroid hormones.
Adrenal Glands
Study the adrenal cortex, medulla, and important stress-related hormones.
Pancreatic Hormones
Learn how insulin, glucagon, and pancreatic tissue contribute to regulation.
Hormones & Homeostasis
Explore long-distance chemical signaling and endocrine regulation.
Urinary System
Explore the kidneys, ureters, bladder, urethra, and urinary tract.
Kidney Anatomy
Study the kidney's external and internal structures.
The Nephron
Explore the microscopic functional unit of the kidney.
Urine Formation
Learn filtration, reabsorption, secretion, and urine concentration.
Fluid & Electrolyte Balance
Explore how the kidneys help maintain internal chemical balance.
Immune & Lymphatic System
Explore lymphatic structures and the body's immune defenses.
Lymphatic Anatomy
Study lymph vessels, lymph nodes, lymphoid tissues, and drainage pathways.
Immune Cells
Explore major immune-cell types and their roles in defense.
Spleen
Study splenic anatomy and its role in blood and immune function.
Thymus
Explore thymic anatomy and T-cell development.
Immune Response
Learn how innate and adaptive immune responses work together.
Integumentary System
Explore the skin and its associated structures.
Skin Anatomy
Study the epidermis, dermis, hypodermis, and skin appendages.
Hair & Nails
Explore the structure and development of hair and nails.
Skin Glands
Study sweat glands, sebaceous glands, and skin secretion.
Skin Sensation
Explore touch, pressure, temperature, and pain receptors in the skin.
Reproductive System
Explore the major reproductive organs and structures.
Male Reproductive Anatomy
Study the major male reproductive structures and their organization.
Female Reproductive Anatomy
Explore the major female reproductive structures and their organization.
Reproductive Physiology
Learn about reproductive cycles, hormones, and physiological processes.
Human Development
Explore early human development and major developmental stages.
Sensory Systems
Explore the major sensory systems and how they detect information.
Eye Anatomy
Study the eye, retina, lens, optic structures, and visual pathways.
Ear Anatomy
Explore the outer, middle, and inner ear and auditory structures.
Vestibular System
Learn how the inner ear contributes to balance and spatial orientation.
Olfactory System
Explore smell receptors and the neural pathways involved in olfaction.
Taste System
Study taste receptors, taste buds, and neural taste pathways.
Touch & Somatosensation
Explore touch, pressure, vibration, temperature, and proprioception.
Head & Neck Anatomy
Explore the structures of the head and neck and how they connect.
Thorax
Study the chest cavity, mediastinum, lungs, heart, and surrounding structures.
Abdomen
Explore abdominal organs, spaces, vessels, and major relationships.
Pelvis
Study pelvic bones, organs, muscles, vessels, and spaces.
Upper Limb Anatomy
Explore the shoulder, arm, forearm, wrist, hand, and their structures.
Lower Limb Anatomy
Explore the hip, thigh, leg, ankle, foot, and their major structures.
Surface Anatomy
Learn how visible landmarks relate to deeper anatomical structures.
See it. Learn it. Test it.
Every course follows the same basic learning structure so students always know what to expect.
Interactive anatomy
Explore anatomical structures through interactive 3D models, diagrams, and visual references.
Structured lessons
Move from broad concepts into increasingly detailed anatomy and physiology.
Final assessment
Finish each course with a randomized assessment to test what you actually learned.
Anatomy should feel like exploration.
HUMANIS connects interactive anatomy with structured education. Students can see a structure, explore it, learn what it does, and then test whether they actually understand it.