A tiny, thin-walled air sac at the terminus of the bronchiolar tree where gas exchange occurs. The human lungs contain approximately 300-500 million alveoli, providing a total surface area of about 70 square meters for oxygen and carbon dioxide exchange.
A tiny, thin-walled air sac at the terminus of the bronchiolar tree where gas exchange occurs. The human lungs contain approximately 300-500 million alveoli, providing a total surface area of about 70 square meters for oxygen and carbon dioxide exchange.
Understanding the term "Alveolus" is essential for studying human anatomy because it provides precise language for describing body structures, their positions, and their relationships. Standardized anatomical terminology ensures clear communication among healthcare professionals, researchers, and students worldwide.
This information is for educational purposes only. It is not intended as medical advice. Consult a healthcare professional for medical concerns.