$$n = 1$$ \rightarrow \text{Simple epithelium}$

Question 1

Which of the following is NOT a basic component found in all tissues?

Accepted Answer

Blood vessels

Question 2

Which tissue type is primarily responsible for covering surfaces and forming boundaries between different environments?

Accepted Answer

Epithelial tissue

Question 3

A patient is given a drug that decreases saliva production. Which type of gland is most likely affected?

Accepted Answer

Exocrine gland

Question 4

Which of the following is a function of epithelial tissue that is directly related to its location at body surfaces?

Accepted Answer

Protection of underlying tissues

Question 5

Which special feature of epithelial tissue allows it to regenerate rapidly after injury?

Accepted Answer

Regeneration

Question 6

Which type of epithelial cell is best suited for diffusion and filtration due to its thin, flat shape?

Accepted Answer

Squamous

Question 7

A tissue sample from the kidney tubules is most likely to show which type of epithelial cells?

Accepted Answer

Simple cuboidal epithelium

Question 8

Which of the following is a correct description of the basement membrane in epithelial tissue?

Accepted Answer

It consists of the basal lamina from epithelium and reticular lamina from connective tissue

Question 9

Which apical surface feature of epithelial cells increases surface area for absorption?

Accepted Answer

Microvilli

Question 10

Which type of junction prevents substances from passing between epithelial cells?

Accepted Answer

Tight junctions

Question 11

Which of the following equations best represents the relationship between the number of cell layers ($$n) $$and the classification of epithelium?

Accepted Answer

$$n = 1$$ ightarrow 	ext{Simple epithelium}$

Question 12

Which of the following is a major reason why epithelial tissues are more susceptible to cancer than other tissue types?

Accepted Answer

They have high regenerative capacity and are exposed to environmental insults

Question 13

Which of the following is NOT a function of glandular epithelium?

Accepted Answer

Filtration

Question 14

Which of the following best describes the function of simple columnar epithelium in the small intestine?

Accepted Answer

Absorption and secretion

Question 15

A tissue sample from the trachea shows cells with cilia and goblet cells. Which type of epithelium is this?

Accepted Answer

Pseudostratified columnar epithelium

Question 16

Which equation correctly represents the relationship between surface area ($$A) $$and absorption rate ($$R) in $$epithelial cells with microvilli?

Accepted Answer

$$R \propto A$$

Question 17

Which of the following is a correct match between tissue type and its primary function?

Accepted Answer

Nervous tissue: control

Question 18

Which of the following is a plausible consequence of a genetic defect in desmosomes in epithelial tissue?

Accepted Answer

Reduced cell-to-cell adhesion, leading to tissue fragility

Question 19

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

Accepted Answer

Epithelial cells rely on diffusion from underlying connective tissue for nutrients

Question 20

Which of the following best explains why glandular epithelial cells have abundant rough endoplasmic reticulum?

Accepted Answer

They secrete protein-rich products via exocytosis

Chapter 4: Tissues – Structure and Function in Human Anatomy

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