3-L1

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Questions and Answers

What is the characteristic of stratified epithelium?

  • It is found in areas of low abrasion
  • It is found in areas of constant cell division
  • It has a single layer
  • It has more than one layer (correct)

Where does cell division occur in stratified epithelium?

  • In cells in the middle layer
  • In cells at the bottom layer
  • In cells near the surface
  • In cells near the basement membrane (correct)

What is the function of stratified squamous epithelium?

  • To facilitate cell division
  • To provide protection against abrasion (correct)
  • To regulate water loss
  • To facilitate cell migration

What is the shape of the cells in the lower layers of stratified squamous epithelium?

<p>Roughly polygonal (C)</p> Signup and view all the answers

What is the characteristic of stratified squamous non-keratinized epithelium?

<p>It has living cells on the surface layer (A)</p> Signup and view all the answers

What is the function of keratin in stratified squamous keratinized epithelium?

<p>To make the epithelium waterproof (A)</p> Signup and view all the answers

Where is stratified squamous keratinized epithelium mainly found?

<p>In the epidermis of skin (D)</p> Signup and view all the answers

What is the characteristic of cells in the surface layer of stratified squamous epithelium?

<p>They are flat (C)</p> Signup and view all the answers

What is replaced by cells underneath in stratified epithelium?

<p>Cells lost by abrasion at the surface (C)</p> Signup and view all the answers

How is stratified epithelium classified?

<p>According to the cell shape of the superficial layer (C)</p> Signup and view all the answers

What is the process by which cells accumulate keratin and flatten as they move towards the surface?

<p>Keratinization (B)</p> Signup and view all the answers

What is the main function of the surface layer of cells in the skin?

<p>Protection against water loss (B)</p> Signup and view all the answers

What type of epithelium is found in the conjunctiva lining the eyelids?

<p>Stratified columnar (D)</p> Signup and view all the answers

What is the name of the epithelium that lines the urinary bladder and parts of the ureters and urethra?

<p>Urothelium (C)</p> Signup and view all the answers

What is the function of microvilli in epithelial cells?

<p>Increase the surface area of the cell surface (C)</p> Signup and view all the answers

What is the characteristic adaptation of the skin for protection?

<p>Keratinization (D)</p> Signup and view all the answers

What is the function of the occluding junctions between epithelial cells?

<p>Prevent diffusion of substances between adjacent cells (C)</p> Signup and view all the answers

What is the term for the process by which cells become thin and inactive?

<p>Keratinization (B)</p> Signup and view all the answers

What type of epithelium is found in the ducts of sweat glands and sebaceous glands?

<p>Stratified cuboidal (B)</p> Signup and view all the answers

What is the name of the long, modified microvilli found in parts of the male reproductive tract?

<p>Stereocilia (B)</p> Signup and view all the answers

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