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Applied Human Anatomy, a free science course on Tomo

Applied Human Anatomy

Like Duolingo, but for Applied Human Anatomy. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

For the part of you with thirty open tabs that never became anything.

22 levels across 3 sections, about 44 minutes end to end, roughly 9 days at five minutes a day. It moves through Spatial Logic and Structural Frameworks, Somatic Control and Movement Systems, and Visceral Topography and Fluid Circuits.

22 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Atlas the Ape, the guide who teaches the Applied Human Anatomy course
Applied Human Anatomy
with Atlas the Ape
22
Levels
3
Sections
5
Min/day
What you'll learn

Key ideas in Applied Human Anatomy

  • The cephalic flexure creates an approximate 80-to-90 degree bend between the brainstem/spinal cord long axis and the forebrain long axis
  • Rostral means toward the frontal pole in the forebrain (anterior in thoracic terms), but toward the midbrain/cerebrum in the spinal cord (superior in thoracic terms)
  • Dorsal transitions from posterior along the cord/brainstem to superior along the cerebral cortex
  • Upper limb buds rotate 90 degrees laterally, positioning originally ventral flexor compartments on the adult anterior surface
  • Lower limb buds rotate 90 degrees medially, positioning originally ventral flexor compartments on the adult posterior surface
  • Limb rotations displace original dermatomal strips into a spiral arrangement along the lower limb compared to a parallel segmental arrangement in the upper limb
  • Corticospinal motor tracts decussate in the medulla, traveling ipsilaterally down the cord to cause ipsilateral flaccid/spastic paralysis below the lesion
  • Spinothalamic fibers cross near the level of entry within 1-2 segments, projecting contralaterally to cause contralateral analgesia
  • Relational terms convey dynamic course relative to an axis of symmetry rather than fixed static coordinates
  • The cardiac anatomical base-to-apex axis points obliquely anterior, inferior, and leftward, diverging from the vertical body axis
  • The true cardiac short-axis plane is perpendicular to the interventricular septum and long axis, requiring double-oblique planes rather than standard thoracic transverse/axial CT slices
  • A cardiac four-chamber view corresponds to an oblique coronal cut aligned along the base-to-apex plane, not a thoracic axial plane
  • The dorsal columns exhibit strict onion-skin lamination: incoming fibers from lower segments are pushed medially as higher segments enter lateral to them
  • The gracile fasciculus carries sacral and lumbar fibers medially; the cuneate fasciculus carries thoracic and cervical fibers laterally
  • Somatotopic arrangements preserve spatial skin topography within deep, compressed white matter tracts
  • Inelastic deep investing fascia restricts radial muscle expansion, converting muscle contraction into elevated intramuscular compartmental pressure
Why not just Google it

You've tried the other tabs

Wikipedia

Thirty open tabs. Four facts you actually kept.

YouTube

You watched. You nodded. By Sunday it was gone.

ChatGPT

One answer, then back to scrolling.

Online courses

Eight weeks. You meant to finish. You didn't.

Tomo gives Applied Human Anatomy the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.

Try a question

Here's what playing it feels like

A real question from this course. Take your best guess.

Bends and Twists in Body Space

You trace a tract 'rostrally' along the spinal cord, and then 'rostrally' through the cerebral cortex. In standard body coordinates, how does your direction change?

Get it right to open this lesson and 21 more in the app.

Course map

Where Applied Human Anatomy takes you

Decode the architectural logic of the human body through topographical relationships, fascial planes, and systemic structural design. Move beyond simple memorization to understand how form governs function across every major system.

  1. 1

    Spatial Logic and Structural Frameworks

    • Anatomical Orientation and Positional Logic
    • Fascial Compartments and Tissue Planes
  2. 2

    Somatic Control and Movement Systems

    • Musculoskeletal Kinetics and Architecture
    • Neuroarchitecture and Segmental Pathways
  3. 3

    Visceral Topography and Fluid Circuits

    • Cardiopulmonary Conduits and Thoracic Geometry
    • Gastrointestinal and Hepatobiliary Topography
    • Abdominopelvic and Excretory Architecture

3 sections · 7 units · 22 levels. Built to play, not to enroll.

How it's taught

You pick the voice

This course
The Professor

Applied Human Anatomy is taught in the The Professor style: clear, structured, thorough. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.

Keep going

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