Question

2). columnar epithilum Present's in [ ]
a) Microvilli b) alveoli ( salivary glands
d) oesophagus​

Answer 1

Answer:

it's b) Alveoli

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Answer 2

b) alveoli

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Explanation:

A simple columnar epithelium is a single layer of columnar cells attached to the basement membrane, with oval-shaped nuclei located in the basal region. In humans, a simple columnar epithelium lines most organs of the digestive tract including the stomach, small intestine, and large intestine.