Free Course

Health & Body Awareness

Understand your own body. This course uses the acclaimed Crash Course Anatomy & Physiology series to explain how your body works, from skin and tissues to your nervous system, immune defences, nutrition and metabolism.

4.8 rating 5 Modules ✓ Certificate ✓ Free to Enrol Beginner
Hank Green · Crash Course by Complexly
YouTube (Free, Creative Commons)
Videos by Crash Course (Complexly), freely available on YouTube
Free

No payment required · Free certificate · Lifetime access

This course includes:

5 health modules
13 video lessons
Anatomy & physiology basics
Nervous system explained
Nutrition & metabolism
Immune system
✓ Certificate on completion
Lifetime access

Course Content, 5 Modules

Module 1: Introduction to Your Body
What is anatomy and physiology and why does it matter?
The four types of body tissues
Epithelial tissue, your body's lining
Connective tissues, the body's support structure
Introduction to Anatomy & Physiology, Crash Course A&P #1
Play Video
Tissues Part 1, Crash Course A&P #2
Play Video
Epithelial Tissue, Crash Course A&P #3
Play Video
Module 2: Your Skin
The integumentary system, your body's armour
How skin protects, regulates and senses
Skin layers, dermis, epidermis and hypodermis
How skin regulates body temperature
The Integumentary System Part 1 – Skin Deep, Crash Course A&P #6
Play Video
The Integumentary System Part 2 – Skin Deeper, Crash Course A&P #7
Play Video
Connective Tissues, Crash Course A&P #4
Play Video
Module 3: The Nervous System
How the nervous system controls the entire body
Action potentials, how nerve signals travel
Synapses, how neurons communicate
The brain, spinal cord and peripheral nervous system
The Nervous System Part 1, Crash Course A&P #8
Play Video
The Nervous System Part 2 – Action Potential, Crash Course A&P #9
Play Video
The Nervous System Part 3 – Synapses, Crash Course A&P #10
Play Video
Module 4: Nutrition & Metabolism
What happens to food after you eat it?
How the body converts food to energy
Metabolic rate and caloric balance
Macronutrients and micronutrients your body needs
Metabolism & Nutrition Part 2, Crash Course A&P #37
Play Video

Continue Learning, Nutrition on YouTube

For more on nutrition, subscribe to Nutrition by Kylie and Abbey Sharp on YouTube for science-backed, practical nutrition guidance.

Module 5: The Immune System
Your immune system, the body's defence network
Innate vs. adaptive immunity
How vaccines work to protect you
How your body recognises and destroys pathogens
Immune System Part 1, Crash Course A&P #45
Play Video
Immune System Part 2, Crash Course A&P #46
Play Video
Immune System Part 3, Crash Course A&P #47
Play Video

Complete all modules above, then score 70%+ to earn your certificate

Empowering African Women · EAW
Certificate of Completion
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Student Name
has successfully completed
Health & Body Awareness
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Complete Your Modules First
Please finish all course modules before taking the assessment.