The Human Breathing System
Living Things and their Environment · The Human Breathing System
CBC Grade 5 Science and Technology — The Human Breathing System
Lesson Objectives
By the end of this topic, a learner should be able to:
- Identify the main parts of the human breathing system
- Describe what each part does
- Outline symptoms and prevention of common breathing-related conditions
- Appreciate why a healthy breathing system matters
Summary
Every breath moves air through a specific path inside the body: nose, trachea, lungs, powered by the diaphragm. Each part has its own job.