Pulmonary Alveoli - an overview

Alveoli have moist walls that are only one cell thick which makes the exchange surface very thin and the process of diffusion much quicker

Flash cards every weekday: igcsebioflashcards The alveoli (many

alveoli The lungs are located in the chest cavity and are responsible for respiration The alveoli are small sir sacs where oxygen is exchanged in

alveoli The bronchi branch into smaller and smaller passageways until they terminate in tiny air sacs called alveoli The cartilage and mucous membrane of the