Barren activity Fortress what tissues are found in the lungs Prompt offset Tutor
Organs and Structures of the Respiratory System | Anatomy and Physiology II
Tissue-resident immunity in the lung: a first-line defense at the environmental interface | Seminars in Immunopathology
1. Alveoli are air sacs in the lungs where gas exchange occurs with the blood. The tissue that makes up alveoli is simple squamous epithelium, which is different than the respiratory tract