ScienceThe BestieBeginner
The Biological Control Room, a free science course on Tomo

The Biological Control Room

Like Duolingo, but for The Biological Control Room. 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.

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 Managing the Machine and The Information Code. It starts from scratch.

12 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Bernie the Base Pair, the guide who teaches the The Biological Control Room course
The Biological Control Room
with Bernie the Base Pair
12
Levels
2
Sections
5
Min/day
What you'll learn

Key ideas in The Biological Control Room

  • Negative feedback loops detect a deviation from a set point and trigger a response that opposes the change
  • Hormones are secreted into the blood to reach far-away tissues
  • Sweating is a corrective mechanism to lower temperature back to the set point
  • Only cells with the correct receptors can respond to a specific hormone
  • Hormonal responses take minutes or hours rather than milliseconds
  • How negative feedback loops reverse a trend to maintain stability
  • The role of hormones as long-distance, slow-acting messengers
  • The nervous system uses electrical impulses for near-instant communication
  • Nerves provide a direct path from the stimulus to the specific muscle needed for action
  • Kidneys filter urea and metabolic waste out of the blood
  • Kidneys can reabsorb more water back into the blood to prevent dehydration
  • Urine becomes more concentrated when the body needs to conserve water
  • Homeostasis involves constant small fluctuations around a target range
  • The speed and directness of nervous system responses
  • The body is in a state of 'dynamic equilibrium' where it is always adjusting to stay balanced
  • The kidney's dual role in waste removal and water balance
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 The Biological Control Room 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.

The Body's Balancing Act

How do hormones typically travel from an endocrine gland to a distant part of your body?

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

Course map

Where The Biological Control Room takes you

Explore how life manages energy and information to stay in balance. You will learn how your body regulates itself, how cells power their operations, and how DNA acts as the ultimate instruction manual.

  1. 1

    Managing the Machine

    • Maintaining the Internal Balance
    • Powering Cellular Work
  2. 2

    The Information Code

    • Decoding the Genetic Blueprint
    • Tools for Editing Life

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

How it's taught

You pick the voice

This course
The Bestie

The Biological Control Room is taught in the The Bestie style: your friend who just gets it. 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.

Start free

Start The Biological Control Room today.

Download Tomo, search The Biological Control Room, and play your first lesson in under a minute.