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Unit A: Nervous and Endocrine Systems

Ophthalmic imaging equipment

Ophthalmic Imaging

Backgrounders

Learn about the history, function, uses, benefits and risks of ophthalmic imaging as a medical imaging technology.

Vanessa Russell | Gestionnaire de projet du programme d'apprentissage

Vanessa Russell

Apprenticeship Program Project Manager

Vanessa Russell is an Apprenticeship Program Project Manager for Vision Loss Rehabilitation Canada.
Rendering of the human brain

Brain Architecture

Backgrounders

The human brain has many different parts. Each one plays a different function. But they all work together to manage complex thoughts, feelings and behaviours.

Looking at a donut and a brain through a magnifying glass

How Sugar Affects the Brain

STEM Explained

Consuming sugary foods and drinks activates your brain’s reward system - the same system that can cause addiction.

3D representation of a portion of human female brain

Clay-Adams Brain

Interactives

This brain model helped doctors better explain things to their patients. Learn about this Ingenium artifact and make your own version using 3D printing!

Why is everything so small down there?

Why is everything so small down there?

Hands-on Activities

Explore how we see things far and near and from different angles. It's all about perspective!

Missing alt

Zoetrope

Interactives

Zoetropes are an early form of animation technology. Learn about this Ingenium artifact and make your own version of this artifact using 3D printing!

Two faces each with one eye visible

Why do we need two eyes to see?

Hands-on Activities

Ever wondered why we have two eyes (and not one, three or more)? Find how your two eyes work together in this hands-on activity.

Like trees, brains grow and develop

Understanding the Teen Brain

STEM Explained

Teen brain development prepares teens for adulthood, but also affects their emotions.

man sick with the flu

The Surprising Reason You Feel Awful When You're Sick

STEM Explained

Viruses can make you feel awful! This article explains how feeling bad might be your immune system’s way of helping you heal.

Is a green apple always green?

Is a green apple always green?

Hands-on Activities

What does light have to do with colour? Observe some colourful fruit under different conditions to learn why we see the colours we see!

Is feeling always believing?

Is feeling always believing?

Hands-on Activities

Get your hands cold for science and explore the topic of sensory adaptation.

How fast can you react?

How fast can you react?

Hands-on Activities

What is a reflex? Test your reaction time and find out why reflexes are important in this challenge activity.

Snake with open mouth

How Snake Venom Kills… and Saves Lives

STEM Explained

Snake venom can be dangerous for your circulatory system, nervous system or muscular system. But it can also be very useful in medicine.

How can you see underwater?

How can you see underwater?

Hands-on Activities

Explore how we see things through water.