Ch-03: Respiratory System
The respiratory system plays a vital role in daily life, as it is responsible for gas exchange, ensuring that oxygen enters the body and carbon dioxide is expelled. Here are some practical applications of respiratory system in daily life. These include: breathing for energy, physical exercise, speaking and singing, measuring stress, sense of smell, maintain blood pH, immune defense.
These everyday functions highlight the essential role of the respiratory system in keeping the body functioning properly.Master Biology Class 10 FBISE Chapter 3 – Respiratory System with complete notes, infographic, MCQs, and revision material. Learn air passageway, breathing mechanism, inspired and expired air composition, respiratory diseases, and gas exchange for SSC-II board exams.
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