Question

Skin epithelial cells: a) prevent wear and tear b) facilitates movement across epithelium barrier c) helps in movement of food in oesophagus d) provides mechanical support Choose the correct answer class 9 ch 6 biology Tissues

Answer 1

Answer:

() facilitates movement across epithelium barrier

Explanation:

The outermost layer of human skin is composed of dead stratified squamous, keratinized epithelial cells. ... Other surfaces that separate body cavities from the outside environment are lined by simple squamous, columnar, or pseudostratified epithelial cells.

Answer 2

Answer a) prevents wear and tear

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