“Every human being of adult years and sound mind has a right to determine what shall be done with his own body.”
Schloendorff v. Society of New York Hospital, 1914
MyHealthcare.com
Understand how your own body works. Explore a plain-language health-education library — diseases, vitamins, minerals, herbs, remedies, foods, amino acids and lab tests — then press play on the interactive biology visualizations below and watch a part of the body come to life, with sound and live readouts in real units.
Browse the Health Library
Plain-language, referenced articles across every area of health — conditions, nutrition, and the lab tests that measure them.
Interactive Biology Visualizations
See all 137 →Hard-to-picture biology, brought to life. Press play, slow it down, and watch how a part of the body actually works — now with sound, and live readouts in real units.
Mitochondria & ATP
DNA → Protein
Autophagy & Fasting
CRISPR
Free Radicals
Cell Cycle & Cancer
Telomeres & Aging
Mitosis
Methylation Cycle
Glycolysis & Krebs
Metastasis
Enzymes
Meiosis
Inheritance
Apoptosis
DNA Repair
Lactate & Cori Cycle
Membrane Transport
Na⁺/K⁺ Pump
Protein Folding
Gene Regulation
Blood Pressure
Cholesterol & Plaque
Heart & Circulation
Sleep Apnea & CPAP
Blood Types (ABO)
Asthma & Inhalers
Heart Failure
Blood Clotting
Lymphatic System
Breathing
Iron & Hepcidin
Nitric Oxide
Hemoglobin & O₂
Pulse Oximetry
Heart’s Wiring
Platelets
Potassium & Heart
Clot Busting
Blood pH & Acid–Base
Airway & Cough
Red Cells & EPO
Venous Return
Lung Surfactant
The Baroreflex
Blood Sugar & Insulin
Thyroid Control
Stress & Cortisol
GLP-1 & Incretins
Fat Burning & Ketosis
Menopause
Menstrual Cycle
Melatonin
Sleep & Body Clock
Testosterone Axis
Growth Hormone
Glycation & HbA1c
Hunger & Leptin
Fertilization
Brown Fat & Heat
The Placenta
Daily Cortisol Rhythm
Insulin Signaling
Lactation & Let-Down
Inside the Beta Cell
Dopamine & Reward
Migraine
Stroke
Serotonin & Mood
Caffeine & Adenosine
Seizure & Epilepsy
Gut-Brain Axis
Balance & Vertigo
Vision & Retina
Hearing
Pain & the Gate
Memory & LTP
GABA & the Brake
Nerve Impulse
Blood-Brain Barrier
Drug Tolerance
Smell
Taste
Eye Focusing
Chili & TRPV1
Reflex Arc
Cerebrospinal Fluid
Pupil Light Reflex
Nerve to Muscle
Gut & Microbiome
Kidney Stones
Liver Detox
Digestion
Osteoarthritis
Stomach Acid & PPIs
Gout & Uric Acid
Alcohol
Tooth Decay
Bone & Calcium
Muscle Contraction
Nausea & Vomiting
Kidney Nephron
Fracture Healing
Bilirubin & Jaundice
Bile & Fat Digestion
Muscle Fiber Types
Bladder & Micturition
Liver & Blood Sugar
Osmosis & Tonicity
Thirst, ADH & Water
Peristalsis
Pancreas Enzymes
SGLT2 & Glucose
Pharmacokinetics
Inflammation
Immune Response
Hair Growth & Loss
Histamine & Allergy
Autoimmunity
Stem Cells
Antibiotic Resistance
Sunburn & Melanin
Fever & Thermostat
Wound Healing
Vaccines & Immunity
Anaphylaxis & EpiPen
Cryotherapy & Cold
Sweat & Cooling
Biofilms
Cyclospora Outbreak
Complement System
Vitamin D
Vitamin B12
Magnesium & ATP
Vitamin C & Collagen
Calcium & PTH
Vitamin K & Warfarin