8 - epithelia and their locations in the body

1 - what are the cells that line the alveoli of lungs - simple squamous epithelium2 - what are the other areas which have the simple squamous epithelium ?answer : apart from the alveoli of the lungs , it forms the outer capsular wall of renal corpuscles , the thin segments of the renal tubules and various parts of the inner ear .3- gall bladder epithelium is lined by which epithelium ?answer :