TABLE OF CONTENTS:
  1. Health & Medical Reference
  2. Science Methods
  3. Metrics & Measurement
  4. Chemical Foundations
  5. Biological Molecules
  6. Microscope
  7. Cells
  8. Histology
  9. Human Biology Resources
  10. Anatomy Model Photos, Quizzes
  11. Physiology & Homeostasis
  12. Terminology & Classification
  13. Nervous System
  14. Endocrine System
  15. Skeletal System
  16. Integumentary System
  17. Muscular System
  18. Cardiovascular System
  19. Microbiology & Defense
  20. Respiratory System
  21. Digestion & Nutrition
  22. Urinary System
  23. Reproductive Systems
  24. Dissections
  25. Anatomy Model Videos
Torso Video Tour (10 min)


:

    HEALTH AND MEDICAL REFERENCE:
  1. National Library of Medicine (PubMed) (search peer-reviewed medical literature)
  2. Leading Causes of Death United States and worldwide.
  3. Leading Causes of Death United States 1900-1998 (CDC PDF)
  4. Remaining Life Expectancy (U.S.) by Age
  5. U.S. Preventive Task Force Recommendations
  6. Cochrane Medical Reviews
  7. Choosing Medical Tests Wisely
  8. Informed Health
  9. HealthSite A to Z
  10. World Health Organization (health education and statistics)
  11. Food and Drug Administration (FDA) (food and drug safety)
  12. America's Frontline Doctors
  13. Association of American Physicans and Surgeons
  14. National Institute of Drug Abuse
  15. Atlas of First Aid: A Case Study Approach
  16. Lab Tests Online (understand medical lab tests)
  17. Medline Plus (health information in 40 languages)
  18. Pathology Laboratory (University of Utah)
  19. Pathology Outlines
  20. Number Needed to Treat for Benefit or Harm
  21. Health Encyclopedia (Univ. of Rochester)
  22. New Health Advisor
  23. Know Your Chances: Interactive Risk Chart (NIH)
  24. Medscape Health Resource Center
  25. VeryWell Health A to Z
  26. Health Central Guide to Conditions A to Z
  27. Pathway Medicine (online textbook)
  28. American Council on Science and Health
  29. National Center for Complementary and Alternative Medicine
  30. Drugs, Vitamins, Herbs: The Scientific Evidence (Medline)
  31. eMedExpert (Information on Prescription Drugs)
  32. Prescribers Digital Reference (PDR) for Rx and OTC Drugs
  33. DrugBank (Drug search engine)
  34. Drug Safety Data Sheets
  35. RxISK -- Prescription Drug Side-Effects
  36. Merck Manual for Medical Information
  37. Centers for Disease Control and Prevention (U.S. Government)
  38. National Cancer Institute
  39. WebMD (investigate symptoms, treatments, find a doctor)
  40. MedCram -- Medical Topics Explained Clearly (videos)
  41. Medical History of U.S. Presidents
  42. The Frugal Nurse
  43. Phisick -- A review of Ancient Medicine
  44. Journal of Medical Humanities
  45. Health and Medicine Streaming Videos
  46. Blausen Pathology Videos
  47. Free Bio-Medical Textbooks
  48. Pros and Cons of 18 Medical Tests
  49. Mutter Museum of Medical Pathology
  50. Free online life science courses
  51. Vendors of Biology Supplies and Anatomic Models
  52. SCIENCE METHODS

  53. Virtual Biology Labs
  54. Evolution of Clinical Research
  55. Medical Study Design
  56. Study Design 101
  57. Experimental Design
  58. Clinical Trials Glossary of Terms


  59. Spontaneous Remission and the Placebo Effect
  60. Richard Feynman on Cargo Cult Science. (PDF)
  61. Distinguishing Science from Pseudoscience
  62. Why Bogus Therapies Often Seem to Work
  63. Skeptoid Guide to Alternative Medicine
  64. Skeptical Medicine
  65. Students 4 Best Evidence
  66. The Medical Skeptic
  67. MADD in America -- Science and Psychiatry
  68. Fair Tests of Medical Therapies (James Lind Library)
  69. The Trouble with Epidemiology Studies in Nutrition (video)
  70. Discovery, Chance and Scientific Methods.
  71. Bad Science
  72. On Being Sane in Insane Places
  73. Korzybski's General Semantics (Steven Lewis)
  74. Seven Warning Signs of Bogus Science
  75. Galileo's recantation (1633)
  76. Test Your Scientific Literacy
  77. Science Heroes
  78. Historical Biographies
  79. METRICS AND MEASUREMENTS

  80. Coping with Math Anxiety
  81. Qualitative vs Quantitative Methods (12 minute video)
  82. Theory of Significant Digits (32 minute video)
  83. Units of Measurement (42 minute video)
  84. Understanding Medical Statistics (PDF book)
  85. Significant Digits (includes quiz)
  86. Significant Figures in Measurements and Calculations.
  87. Scientific Notation & Significant Figures
  88. Significant figures, Scientific Notation, Solving Equations
  89. Variability in Measurements
  90. Unit Conversions
  91. More Metric conversion problems and solutions
  92. Metric Conversion Tables UK
  93. Reading a Triple Beam Balance and Quiz
  94. Lab Activities
  95. Assorted Free Calculators
  96. Lifestyle Tools and Calculators
  97. Countdown Timer, Calendar Generator
  98. CHEMICAL FOUNDATIONS OF BIOLOGY

  99. Chemistry Guide
  100. History of Chemistry
  101. Virtual Chemistry Experiments
  102. Chemistry Tutorial (Australia)
  103. Molecular Structures (Purdue)
  104. Elements of the Periodic Table (40 minute video)
  105. Chemical Elements Periodic Table
  106. Webelements Periodic Table
  107. Clickable Periodic Table of the Elements
  108. Elements of the Human Body
  109. Evolution of the atomic theory.
  110. Radiocarbon dating and the Shroud of Turin.
  111. Periodic Table of the Isotopes
  112. Chemical Bonding (35 minute video)
  113. Stoichiometry -- balancing chemical equations (52 minute video)
  114. Stoichiometry: calculations involving balanced chemical equations.
  115. Temperature and Thermometers
  116. The Second Law of Thermodynamics
  117. Metabolism
  118. BIOLOGICAL MOLECULES

  119. Proteins, Carbohydrates, Lipids, Nucleic Acids, Vitamins, Water
  120. Organic Chemistry
  121. Medical Biochemistry (many articles)
  122. Biochemistry tutorial
  123. ATP production and Energy Metabolism
  124. Water - the Universal Solvent of Life (35 minute video)
  125. Ban DHMO!
  126. Water
  127. Sticky Water.
  128. A Biography of Water
  129. Water and Hydration (PDF)
  130. Peptides and Proteins
  131. Protein Structure (37 minute video)
  132. Proteins and Enzymes
  133. Protein Myths and Facts
  134. Enzymes (Wikipedia)
  135. Enzymes and animation
  136. Enzyme tutorial with animations
  137. Enzyme Inhibition (animation)
  138. NAS 2005 Report on Dietary Reference Intakes
  139. Galactosemia
  140. Discovery of DNA
  141. DNA from the beginning (animations)
  142. DNA Animations
  143. Deciphering the Genetic Code
  144. Origin of the chemicals of life

    MICROSCOPE

  145. Introduction to Light Microscopy (9 minute video)
  146. Structure and Function of the Optical Microscope Wikipedia
  147. Principles of Light Microscopy (7-minute video)
  148. Nikon Alphaphot-2 Microscope (15-minute video)
  149. How to Use a Compound Light Microscope (8-minute Flash video)
  150. The Virtual Compound Light Microscope (practice your skills)
  151. History of the light microscope
  152. Oil Immersion Microscopy (20-minute video)
  153. Cell Biology and Microscopy
  154. CELLS

  155. Discovery and Structure of Cells
  156. Membranes Part 1 and Part 2.
  157. Inside the Cell (NIH)
  158. Cell Biology and Virtual Labs (Utah)
  159. Cell anatomy.
  160. Tour of the Animal Cell Model (12-minute Video by Steven Lewis)
  161. Cell Cycle Tutorial
  162. Biochemical and Cell Animations
  163. Basic Cell Structures (Palomar)
  164. Cell Biology
  165. Cell Biology Animations
  166. Animal Cell and Plasma Membrane (Videos)
  167. Cell Types
  168. Cell Organelles
  169. Cell Organelles (Wikipedia)
  170. Cell Cycle and Cell Division (5-minute Flash video)
  171. Cell Cycle
  172. Mitosis
  173. Mitosis images. (Britannica)
  174. Cells Alive (many quizzes and animations)
  175. Stem Cells Animation
  176. ATP
  177. Glycolysis and the Krebs Cycle
  178. The Generation of ATP
  179. Molecular Genetics (Palomar)
  180. Watson and Crick's 1953 papers on DNA structure and DNA replication.
  181. Learn Genetics (Utah University)
  182. Universality of the genetic code.
  183. Genetics
  184. The New Genetics (HHS)
  185. CRISPR -- A Technology for Editing Genes
  186. Stem Cells
  187. Cellular basis of cancer.
  188. Cancer.
  189. HISTOLOGY

  190. Atlas of Microscopic Anatomy
  191. Virtual Histology Guide (PDF)
  192. Histology Tutorial (25-minute Video)
  193. HistoWeb (JayDoc)


  194. Histology World
  195. Virtual Histology Slides
  196. Histology of the Skin (10-minute video)
  197. Biology of Cancer
  198. Body Mass Index (BMI) Calculator and Body Fat Measurement
  199. Body Fat Measurement (Skinfold Caliper Method)
  200. GENERAL HUMAN BIOLOGY RESOURCES

  201. Vision Learning Biology
  202. Doctors Medical Library (many free online texts)
  203. An online text in General Biology
  204. Course Hero Biology
  205. Libre Textbooks in Biology
  206. Structure and Function in Biology
  207. Biology Activities and Videos (HHMI)
  208. Human Biology Animations and Videos (Wisconsin Online)
  209. Human Anatomy (EarthsLabs)
  210. Anatomy Tables (University of Arkansas)
  211. Imaging the Body
  212. Textbook of Regional Anatomy (Dartmouth)
  213. OpenStax Anatomy-Physiology Textbook
  214. Boundless Anatomy-Physiology Textbook
  215. Anatomy-Physiology Textbook (PDF)
  216. Textbook in Medical Physiology and Pathophysiology
  217. Pathophysiology Bible for Nurses
  218. Antranik's Human Anatomy textbook
  219. Medical Anatomy (Texas Tech)
  220. Teach Me Anatomy
  221. Anatomy Arcade (many games)
  222. Human Anatomy for the Artist
  223. Get Body Smart (anatomy tutorials and quizzes)
  224. Anatomy-Physiology Cliff Notes
  225. Innerbody Interactive Human Anatomy (interactive quizzes by system)
  226. Zygote Body (3D animations)
  227. Webanatomy (many quizzes)
  228. Anatomy and Physiology Quizzes
  229. Illustrated Encyclopedia of Anatomic Variations (real vs. textbook people)
  230. Radiology A to Z
  231. Human Body Images, Radiographs (Stanford)
  232. Anatomy Atlases, Textbooks and Digital Libraries
  233. Gray's Anatomy (1918 edition full text, illustrated, searchable)
  234. Instant Anatomy (mostly colorful, labeled drawings with learning tips)
  235. Anatomy & Physiology Tutorial Links
  236. Speech Anatomy & Physiology
  237. Useless Body Parts (no need for donors)
  238. WebMD Symptom Checker (be your own doctor, then sue yourself)
  239. BBC's Interactive Body (anatomy games)
  240. Biological Anthropology (Palomar)
  241. Kimball's Online Biology Text
  242. Normal Lab Values
  243. How Stuff Works Anatomy Channel (animations and videos)
  244. Largest Organs in the Human Body
  245. Explore Your Inner Animal (HHMI)
  246. USCDs Practical Guide to Clinical Medicine
  247. Photobiology
  248. ANATOMY MODEL PHOTOS, QUIZZES AND KEYS:

  249. Anatomy Models w Labels (San Diego Mesa College)
  250. Anatomic Model Index and Quiz (Palomar)
  251. Model Images (Baker)
  252. Keys to Anatomic Models (Northeast Ohio)
  253. Anatomic Model Keys (no photos) (Tidewater)
  254. Anatomy Model Quiz (click links below images for labels)
  255. Niagara Virtual Anatomy Lab (labeled models)
  256. Anatomic Images Extremities w labels
  257. Anatomy Drill and Practice (Wiley)
  258. Anatomic Model Keys (click images to download)
  259. Anatomic Model Keys (Iowa)
  260. Anatomy Model Keys (Tallahassee)
  261. Free Anatomy Quiz
  262. HOMEOSTASIS / HUMAN PHYSIOLOGY

  263. Human Physiology textbook (PDF)
  264. Human Physiology textbook (Wikibooks)
  265. Cells and the Human Body (textbook)
  266. Physiology Web
  267. Human Physiology (EarthsLabs)
  268. A Framework for Human Physiology
  269. Homeostasis and Feedback (7-minute Flash video)
  270. Homeostasis
  271. Physiology Models
  272. Physiological Homeostasis
  273. Acid-Base Physiology
  274. Examples of Homeostasis
  275. Free Physiology Quiz
  276. Human Pathophysiology (EarthsLabs)
  277. McMaster Pathophysiology Review
  278. Backyard Brains Experiments
  279. Virtual Physiology Experiments
  280. HHMI Virtual Labs
  281. TERMINOLOGY AND CLASSIFICATION

  282. Medical Terminology Video Lectures (YouTube)
  283. Terminologia Anatomica (official anatomical terms)
  284. A Brief History of the English Language by Steven Lewis
  285. Anatomic Terminology
  286. Biology Dictionary
  287. Merck's Pronunciation Guide to Medical Terms
  288. Merriam Webster's Medical Dictionary
  289. Farlex's Free Medical Dictionary
  290. Dictionary Search
  291. MegaLexica Medical Dictionary
  292. Etymology (origin) of Medical Terms
  293. Bioetymology
  294. Medical Eponyms
  295. Cornell Notetaking Method (YouTube video)
  296. Medical Flashcards, Word Searches and Games
  297. Classification of Living Things (Palomar)
  298. Taxonomy (Wikipedia)
  299. Review of Anatomic Regional Terminology (PDF)
  300. NERVOUS SYSTEM:

  301. Nervous System Models (labeled)
  302. Adventures in Neuroanatomy
  303. Functional Neuroanatomy (Univ of British Columbia)
  304. Neuroscience Textbook and Neuroanatomy (Univ of Texas)
  305. Neuroanatomy (Univ of Wisconsin)
  306. Action Potentials and Graded Potentials
  307. Neurotransmission
  308. Neurotransmitter Net
  309. Reaction Speed Timer and Reaction Time Test
  310. Neurophysiology Virtual Lab (HHMI)
  311. BRAIN

  312. The Brain from Top to Bottom
  313. The Brain Teaching Module (Annenberg)
  314. The Human Brain Dissection Video (UBC)
  315. Soton Brain Hub (videos)
  316. Know Your Brain
  317. My Three Brains
  318. The Whole Brain Atlas
  319. Brain Anatomy (videos)
  320. Split-Brain Experiments
  321. My brain's bigger than yours!
  322. Brain Basics
  323. Cranial Nerves with Puzzle
  324. More Cranial Nerves
  325. Interactive Brain Atlas
  326. Brain Chemistry of Depression
  327. Antidepressant Medications
  328. Antidepresant Medications and the Placebo Effect (Kirsch)
  329. Prefrontal Lobotomies
  330. Brain Games (exercises to stimulate your brain)
  331. Reaction time test
  332. EYE AND VISION

  333. Anatomy-Physiology of the Eye
  334. Webvision
  335. The Human Eye
  336. Somso Eye Video Tour (15 minute Video)
  337. The Bony Orbit of the Somso Eye (PDF)
  338. Vision A to Z
  339. Vision Loss Simulations
  340. Zeiss Online Vision Screening
  341. Snellen Eye Chart and 20/20 Vision
  342. The Joy of Visual Perception
  343. Color Vision Testing
  344. Color Visual Tests and Illusions
  345. Dots and Flag afterimage tests
  346. EAR: HEARING AND BALANCE

  347. The Human Ear (Britannica)
  348. The Human Ear
  349. Anatomy of the Ear
  350. The World of Hearing
  351. High-Frequency Hearing Test and Alternative
  352. Audiology Resources and Hearing Test (YouTube)
  353. Playback FM Hearing Test and Soundguys Hearing Test
  354. Online Tone Generator
  355. Dizziness, Imbalance and Hearing Disorders
  356. Eustachian Tube Dysfunction
  357. OTHER NERVOUS SYSTEM RESOURCES

  358. Peripheral Nerves
  359. Spinal Cord Injuries
  360. Sensation and Perception (textbook)
  361. General Psychology
  362. Conditioned Reflexes by Ivan Pavlov (1927)
  363. Big 5 Personality Traits
  364. IQ Basics with Test
  365. Intelligence and IQ
  366. ENDOCRINE SYSTEM (See General Resources for more links.)

  367. Video Tour of the Hubbard Endocrine Board (14 minutes)
  368. You and Your Hormones
  369. The Endocrine System
  370. Pituitary Disorders
  371. Textbook of Endocrinology
  372. An Endocrine Webtext
  373. Non-Traditional Endocrine Tissues and Hormones
  374. Vitamin D Hormone in Health and Disease (YouTube)
  375. Glucocorticoids
  376. Ketosis versus Ketoacidosis
  377. SKELETAL SYSTEM (See General Resources for more links.)

  378. The 206 named bones of the Standard Reference Adult
  379. Bone Basics (Smithsonian)
  380. The Human Skeleton
  381. Wheeless Textbook of Orthopedics (click on skeleton)
  382. Bones of the Human Body (Wikipedia)
  383. All About Bones (labeled photos)
  384. Lumen Bone Box
  385. Webanatomy Skeleton Quiz
  386. Anatomy and Pathology of the Skull Base (flash animation)
  387. Bones around Somso Eye
  388. Comparative Skeletons Project
  389. Lessons from a Bone Box
  390. Bones and Joints
  391. Bones Don't Lie (Forensic Science)
  392. Radiology
  393. Vitamin D, Cod Liver Oil, Sunshine and Rickets
  394. INTEGUMENTARY SYSTEM

  395. Textbook of Dermatology
  396. Dermatology A-Z
  397. The Skin Site
  398. Skin Conditions
  399. Biology of Skin Color (HHMI film)
  400. MUSCULAR SYSTEM (See General Resources for more links.)

  401. Get Body Smart Muscles (includes animations and quizzes)
  402. Muscles of the Upper and Lower Body (labeled images)
  403. Muscle Models with Labels
  404. Illustrated Muscles of the Human Body (alphabetical list with images)
  405. Muscle Atlas (muscle tables with images)
  406. Loyola University Illustrated Muscle List
  407. Innerbody Muscle Quiz (cursor over muscle to view label)
  408. Muscles and Joints
  409. University of Michigan Anatomy (videos)
  410. Muscle Contraction
  411. Muscle Tutorial (John Wiley)
  412. Muscle Physiology video (Gwinnett College)
  413. Chemistry of Contraction and Dynamics of Contraction (videos)
  414. Muscles and Exercise
  415. Physiotherapy by Region and Injury
  416. CARDIOVASCULAR (See General Resources for more links.)

  417. Blood Biology
  418. Video guide to the heart and Part 2. (Gwinnett College)
  419. WebAnatomy Cardiovascular (many quizzes)
  420. Atlas of Cardiac Anatomy
  421. The Heart Site
  422. Hemostasis Encyclopedia
  423. Blood Typing (Red Cross)
  424. Cardiovascular Physiology
  425. Cardiovascular Pharmacology
  426. Cardiac Cycle animation
  427. Cardiology Virtual Lab (HHMI)
  428. Open Heart Surgery Simulation
  429. EKG Academy
  430. Electrocardiography (ECG) Quiz
  431. Table of Resting Heart Rates
  432. Interactive Cardiovascular Library (AHA)
  433. Wireman Circulatory Model
  434. Arteries and Veins
  435. Fetal Circulation
  436. Blood Pressure Measurement (Youtube)
  437. CardioBriefs Blog
  438. Blood (Palomar)
  439. History of Blood Transfusion
  440. MICROBIOLOGY AND DEFENSE

  441. Medical Microbiology Text
  442. Boundless Microbiology Textbook
  443. OpenStax Microbiology text
  444. Microbe Notes
  445. Microbiology info
  446. Vaccines and Immunizations (CDC)
  447. Vaccines licensed for use in United States
  448. Vaccine Adverse Events Reporting System (VAERS)
  449. History of Vaccines
  450. Microbiology Information Portal
  451. Bad Bugs -- Foodborne Pathogens (free PDF text)
  452. Probiotics
  453. Flu Facts
  454. United Nations Program on HIV / AIDS
  455. Immunology Virtual Lab (HHMI)
  456. Microbiology Lab Techniques (videos)
  457. Body Farm - Human Decomposition (10-minute video)
  458. RESPIRATORY (See General Resources for more links.)

  459. Pulmonology Channel (many videos)
  460. Respiratory Anatomy video (Gwinnett College)
  461. Endoscopic Respiratory Tour (video)
  462. Lung Anatomy (Medscape)
  463. Johns Hopkins' Interactive Respiratory Physiology
  464. The Larynx
  465. Lung Function Fundamentals
  466. Vital Capacity Calculator
  467. How to measure vital capacity using a balloon (video)
  468. Human Habitation at High Altitudes
  469. The health risks of cigarette smoking.
  470. DIGESTION AND NUTRITION

  471. Video tour of the GI Tract (Gwinnett College)
  472. Free Nutrition Textbook (Kansas State Univ 2018)
  473. Dietary Reference Intakes (USDA)
  474. Dietary Reference Intake Calculator
  475. Search the USDA Food Nutrient Database
  476. Best Food Sources for Specific Nutrients
  477. FDA How to Read a Food Label
  478. Oral Health Topics (ADA)
  479. Animated Teeth (Dental FYIs)
  480. The Vermiform Appendix
  481. Vestigiality of the Vermiform Appendix
  482. How to Spot a Nutrition Quack
  483. Dietary Guidelines for Americans 2020-25 (PDF)
  484. Dietary Supplement Fact Sheets (NIH)
  485. Kitchen Calculator
  486. Measuring Body Fat Using Calipers
  487. FDA Center for Food Safety and Applied Nutrition
  488. Ask a Dietician
  489. Nutrition Coalition
  490. Weight Loss Resources
  491. Science of Cooking
  492. Dietary Supplement Fact Sheets (NIH)
  493. Linus Pauling Institute Nutrition Information Center
  494. Iowa State University Food Safety
  495. Foods that can change your life
  496. Vegetarian Resource Group
  497. pH Value of Common Beverages
  498. URINARY (See General Resources for more links.)

  499. How Your Kidneys Work
  500. Urinalysis (Medline)
  501. Urinalysis (mouse over)
  502. Urinalysis (Cornell)
  503. Urinalysis (Lab Tests Online)
  504. Urinalysis (American Family Physician)
  505. Urinalysis (with color chart)
  506. Renal Clearance
  507. Kidney Tests and Diseases
  508. Urology Web
  509. REPRODUCTION

  510. Healthy Pregnancy
  511. Lectures on Human Reproduction
  512. Hormones of the Reproductive System
  513. Museum of Menstruation and Women's Health
  514. Men's Health Topics
  515. History of Circumcision
  516. Multidimensional Human Embryo
  517. Embryology
  518. Video of Human Prenatal Development (PBS)
  519. Thirty four Symptoms of Menopause
  520. The Prostate Gland
  521. DISSECTION and AUTOPSY

  522. Many free and fee-based onlne dissections
  523. Biology Corner Anatomy Dissections
  524. Medical Gross Anatomy Dissection Basics (Univ of Michigan)
  525. Cow Eye Dissection (video)
  526. Human Cadaver Dissection Videos (Univ of Wisconsin)
  527. Human Cadaver Dissection Videos (YouTube)
  528. The Virtual Human Project
  529. Autopsy: Colon Cancer
  530. The Virtual Pig Dissection
  531. Cat Anatomy Tutorial
  532. Dissection 101 (PBS)
  533. WEB Tools

  534. Convert html file to PDF
  535. Convert speech to text
  536. Translate between languages
  537. Metric-English Units Converter
  538. Document, Image and Video Converter
  539. Universal file converter
  540. Download Any Video and Video Downloader
  541. Text Editing Tools
  542. Convert International Units for Drugs and Nutrients

This page was developed and is maintained by Steven Lewis.