Theme 5 Introduction
Completion requirements
Theme 5: Introduction
Theme 5: The Many Aspects of Human Health
Theme 5: The Many Aspects of Human Health

This theme will focus on the relationship between society and human health. You will first learn what causes disease, then examine factors that affect health, such as the social conditions we live in, the body's defence systems, and genetic makeup. You will also look at health issues throughout history, and learn how diseases are classified.
This theme includes seven lessons:
- Lesson 19 — Conditions Affecting Human Health
- Lesson 20 — Health throughout History
- Lesson 21 — Improving Human Health
- Lesson 22 — Communicable Diseases
- Lesson 23 — Non-communicable Diseases
- Lesson 24 — The Human Body's Defence Systems
- Lesson 25 — Inheritance
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