Breathing and Exchange of Gases — Formula Sheet

Key topics in Breathing and Exchange of Gases include Respiratory Organs and Air Passage, Mechanism of Breathing, Respiratory Volumes and Capacities, Exchange of Gases. Study these first, then practise questions on each for Class 11 exams.

This sheet lists 3 formulas from Breathing and Exchange of Gases, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.

Learn the core ideas first, then work through the 101 practice questions on Breathing and Exchange of Gases. Revise definitions regularly and use flashcards for quick recall before the exam.