Follow the journey of food from ingestion to absorption. Understand the sequential process of digestion and the role of different organs, including the mouth, esophagus, stomach, and intestines, in breaking down food and extracting nutrients.
Learn about the composition of blood and its vital functions.
Gain insights into the importance of nutrition and how the right balance of proteins, carbs, fats, vitamins, and minerals fuels the body's various functions.
Your lungs are the pair of spongy, pinkish-gray organs in your chest. When you inhale (breathe in), air enters your lungs, and oxygen from that air moves to your blood. At the same time, carbon dioxide, a waste gas, moves from your blood to the lungs and is exhaled (breathed out).
Learn about the impact of air quality on lung health. Understand the effects of pollution, smoking, and other environmental factors on the respiratory system.
Follow the path of air from inhalation to exhalation. Learn about the role of different organs in the process of respiration.
