ScienceThe ProfessorIntermediate
Skeletal Landmarks and Bones, a free science course on Tomo

Skeletal Landmarks and Bones

Move beyond basic bone names to pinpoint the exact carpals, tarsals, cranial bones, and palpable surface landmarks of the human skeleton.

Like Duolingo, but for Skeletal Landmarks and Bones. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

A short one: 12 levels across 2 sections, about 24 minutes end to end, roughly 5 days at five minutes a day. It moves through The Extremities' Puzzle Boxes and Cranial Bones and Palpable Contours. It assumes you already know the basics.

12 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Barnaby the Badger, the guide who teaches the Skeletal Landmarks and Bones course
Skeletal Landmarks and Bones
with Barnaby the Badger
12
Levels
2
Sections
5
Min/day
What you'll learn

Key ideas in Skeletal Landmarks and Bones

  • The proximal carpal tier meets the forearm bones to form the wrist hinge.
  • The distal carpal tier locks directly into the bases of metacarpals 1-5.
  • The scaphoid sits laterally on the thumb side directly under the radial styloid.
  • The lunate neighbors the scaphoid to share the primary radial articular facet.
  • The triquetrum and superficial pisiform terminate the medial pinky side.
  • The pisiform is a sesamoid bone embedded entirely within the flexor carpi ulnaris tendon.
  • The pisiform rests atop the palmar facet of the triquetrum without entering the forearm joint.
  • The trapezium sits directly under the first metacarpal to form the mobile thumb saddle.
  • The trapezoid and large central capitate support the index and middle rays.
  • The hamate anchors the fourth and fifth metacarpals at the medial distal edge.
  • The hook of the hamate projects palmarward to form the medial carpal tunnel boundary.
  • The tubercle of the trapezium projects palmarward to form the lateral boundary.
  • The transverse carpal ligament bridges these bony projections to enclose the tunnel.
  • The talus receives entire body weight from the crural mortise without muscle attachments
  • The calcaneus projects posteriorly to provide leverage for plantarflexor muscles
  • The boat-shaped navicular articulates proximally with the rounded talar head
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 Skeletal Landmarks and Bones 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.

Two Rows of Wrist Bones

What does the distal carpal tier lock directly into?

Get it right to open this lesson and 11 more in the app.

Course map

Where Skeletal Landmarks and Bones takes you

  1. 1

    The Extremities' Puzzle Boxes

    • Mapping the Eight Carpal Bones
    • Differentiating the Seven Tarsal Bones
  2. 2

    Cranial Bones and Palpable Contours

    • Isolating the Deep Craniofacial Bones
    • Locating Condyles, Processes, and Bony Landmarks

2 sections · 4 units · 12 levels. Built to play, not to enroll.

New

Tomo is in ChatGPT

Tomo is also a ChatGPT plugin: the same playable courses, built and played inside your chat.

Add Tomo to ChatGPT
How it's taught

You pick the voice

This course
The Professor

Skeletal Landmarks and Bones is taught in 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

More Science on Tomo

Mapping Your Own Body course icon

Mapping Your Own Body

Professor

Learn basic human anatomy by reading the physical landmarks, levers, and cavities of your own living frame. Discover how bones act as structural bridges, why muscles work strictly in pulling pairs, and where your vital organs actually sit.

12 levels24mBeginner
Mapping the Human Body course icon

Mapping the Human Body

Professor

Learn to read your own physical structure using accessible bony landmarks and mechanical principles. Understand how bones, muscles, internal cavities, and vital vessels fit together into a coordinated architectural system.

12 levels24mBeginner
Musculoskeletal Anatomy: How Your Body Moves course icon

Musculoskeletal Anatomy: How Your Body Moves

Bestie

Decode the bones, joints, and muscles that power every step, lift, and reach. Learn to trace anatomical landmarks on your own body and see how paired muscles act as living levers and pulleys.

11 levels22mBeginner
Bones of the Head and Neck course icon

Bones of the Head and Neck

Bestie

Discover the architectural engineering protecting your brain and powering your senses. Learn to map cranial seams, jaw mechanics, neck vertebrae, and the hidden keystones forming the foundation of your skull.

12 levels24mBeginner
Anatomy: Bones, Muscles, and Nerves course icon

Anatomy: Bones, Muscles, and Nerves

Professor

Bridge the gap between memorizing isolated terms and understanding the human body as an integrated machine. Master skeletal landmarks, muscle attachment logic, and peripheral nerve pathways.

26 levels52mIntermediate
How the Body Fits Together course icon

How the Body Fits Together

Professor

Move beyond isolated memorization to understand the structural logic, mechanical levers, and pressurized systems of human anatomy. Discover how bones, muscles, nerves, and organs work as interconnected architectural units in a living body.

24 levels48mIntermediate
Start free

Start Skeletal Landmarks and Bones today.

Download Tomo, search Skeletal Landmarks and Bones, and play your first lesson in under a minute.