Alveoli - Information Saves Lives

alveoli  The alveoli are the tiny air sacs in the lungs where gas exchange happens And their walls are lined by a thin film of water, which creates a force at their The pulmonary alveolus is known as a pump for breathing Alveoli cells are tiny, grape-shaped, distensible sacs They allow

The alveoli are the site where oxygen enters the blood stream and carbon dioxide is removed From Los Angeles Times Over 300 million 2 surface tension ของถุงลมปอดเนื่องจากผนังด้านในของถุงลมปอดมีสารเรียกว่า surfactant เคลือบอยู่ ทำให้ภายในถุงลมมีแรงตึงผิว และแรงนี้จะคอยดึงให้ alveoli กลับคืนสู่สภาพที่แฟบที่สุด

Adaptations of the alveoli: · Large surface area - many alveoli are present in the lungs with a shape that further increases surface area · Thin walls Alveoli are found within the lung parenchyma and are found at the terminal ends of the respiratory tree, clustered around alveolar sacs and