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Big Idea: Organ systems have complex interrelationships to maintain homeostasis

3D illustration of a human brain

Resources on Brains

STEM Explained

Resource page including articles, videos, and career profiles related to brains.

Michael Ryerson participe à une course sur route

Michael Ryerson

Registered Massage Therapist

Michael Ryerson is a Registered Massage Therapist at Ryerson Massage Therapy.
Timothy Burkhart

Query a Career Profile

Lessons

Students will explore career profiles and relate them to what they are learning in science class.

Medical supplies and Canada flag

Creating a Vaccine for COVID-19 in Canada

STEM Explained

Learn how vaccines are developed, how they work and how some scientists in Canada are researching vaccines for COVID-19.

Icon showing a syringe on a shield

Herd Immunity: How Vaccines Protect the Most Vulnerable

Backgrounders

What is herd immunity and how does it protect some of the most vulnerable people in our communities?

X-ray image of head in hands

Stress and the Brain

Backgrounders

Stress is more than a feeling. Understanding the importance of stress can help you to manage it. It can even lead to an improvement in your mood and how you think!

Do you see a face in that electric socket? (michaeljmc, iStockPhoto)

Facial Recognition and the Brain

STEM Explained

Learn how your brain recognizes faces and why you sometimes see them in places they don’t exist!

Infant receiving a vaccination

Immunity and Vaccination

Backgrounders

Learn about the history of vaccines and how vaccines trigger an immune response that keep us from getting some dangerous diseases.

Human organs for transplantation

Organ Transplantation

Backgrounders

Learn about organ transplantation - what it is, how it can save lives, how your immune system responds, and how the matching process works.

Field of tobacco plants, which are a source of nicotine

How do alkaloids cause addiction?

STEM Explained

Alkaloids are found in some of the most addictive substances that humans consume. What are alkaloids, and how do they cause addiction?

Human kidney cross-section

Osmosis and Its Role in Human Biology and Health

STEM Explained

Learn how and where osmosis takes place in the digestive system and excretory system and the role of osmosis in kidney dialysis.

Abstract image of brain connections

Neurons: The Building Blocks of Your Brain

Backgrounders

How does your brain allow you to do and experience so much? It’s all because of the building blocks of your brain - neurons!

Namratt Joshi dans ses habits de graduation au doctorat

Namrata Joshi

PhD Neuroscience

Namrata Joshi has a PhD in Neuroscience and works with Moffitt Cancer Center.
Inflammation of the knee

The Immune Response: A Cellular War

STEM Explained

An inflammatory response is your body’s attempt to fight invaders. Learn how your body springs into action when attacked!

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.