Question 1

Which of the following is NOT a primary function of epithelial tissue?

Accepted Answer

Contraction

Question 2

A patient presents with difficulty absorbing nutrients in the small intestine. Which type of epithelial tissue is most likely compromised?

Accepted Answer

Simple columnar epithelium

Question 3

Which special characteristic of epithelial tissue allows it to form effective barriers against pathogens?

Accepted Answer

Cellularity with tight junctions and desmosomes

Question 4

Which equation best represents the relationship between surface area ($$A) $$and absorption rate ($$R) in $$epithelial tissues?

Accepted Answer

$$R = kA$$

Question 5

Which type of epithelial tissue is best suited for rapid diffusion and filtration, such as in the alveoli of the lungs?

Accepted Answer

Simple squamous epithelium

Question 6

A biopsy reveals cells with a single layer, cube-shaped appearance, and large central nuclei. Which tissue type is this?

Accepted Answer

Simple cuboidal epithelium

Question 7

Which of the following is a key difference between transmission and electron micrographs of epithelial tissue?

Accepted Answer

Electron micrographs reveal ultrastructural details such as tight junctions.

Question 8

Which of the following best describes the function of goblet cells in epithelial tissue?

Accepted Answer

Secretion of mucus

Question 9

A patient with chronic bladder infections is found to have a defect in the tissue lining the urinary bladder. Which epithelial type is most likely affected?

Accepted Answer

Transitional epithelium

Question 10

Which of the following statements about epithelial tissue polarity is correct?

Accepted Answer

The apical surface is exposed to the exterior or cavity.

Question 11

Which type of glandular epithelium releases its product by exocytosis without losing cellular material?

Accepted Answer

Merocrine gland

Question 12

Which of the following is TRUE regarding the avascular nature of epithelial tissue?

Accepted Answer

Epithelial cells receive nutrients by diffusion from underlying connective tissue.

Question 13

Which classification of epithelial tissue would be found lining the trachea, featuring cilia and goblet cells?

Accepted Answer

Pseudostratified columnar epithelium

Question 14

Which equation best describes the relationship between the number of cell layers ($$n) $$and the rate of diffusion ($$D) $$across epithelial tissue?

Accepted Answer

$$D \propto \frac{1}{n}$$

Question 15

Which of the following is a function of stratified squamous epithelium?

Accepted Answer

Protection against abrasion

Question 16

A gland that releases its product into the bloodstream rather than through a duct is classified as:

Accepted Answer

Endocrine gland

Question 17

Which of the following is NOT a characteristic of epithelial tissue?

Accepted Answer

Abundant extracellular matrix

Question 18

Which type of epithelial tissue would be most effective in areas subject to stretching, such as the urinary bladder?

Accepted Answer

Transitional epithelium

Question 19

Which of the following best explains why epithelial tissue has a high regenerative capacity?

Accepted Answer

Epithelial cells are constantly exposed to friction and damage.

Question 20

Which of the following is a correct pairing of epithelial tissue and its location?

Accepted Answer

Stratified squamous epithelium – skin epidermis

Tissues: The Living Fabric – Epithelial Tissue and Glandular Epithelium

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