Question 1

Which of the following best describes the main function of epithelial tissue in the human body?

Accepted Answer

Covers body surfaces and lines internal passageways; forms glands.

Question 2

A patient suffers from severe dehydration after a burn injury. Which property of epithelial tissue is most relevant to the loss of water from the body?

Accepted Answer

Physical protection

Question 3

Which of the following statements about epithelial tissue is FALSE?

Accepted Answer

Epithelial cells are loosely connected and form discontinuous sheets.

Question 4

Which type of tissue is primarily responsible for communication and control within the body?

Accepted Answer

Nervous tissue

Question 5

A gland that secretes hormones directly into the bloodstream is composed of which type of tissue?

Accepted Answer

Epithelial tissue

Question 6

Which of the following is NOT a function of connective tissue?

Accepted Answer

Contraction and movement

Question 7

A biopsy reveals a tissue sample with tightly packed cells, an apical surface exposed to a lumen, and no blood vessels present. Which tissue type is most likely observed?

Accepted Answer

Epithelial tissue

Question 8

Which of the following best explains why epithelial tissue can rapidly repair itself after injury?

Accepted Answer

It has a high rate of cell regeneration.

Question 9

Which equation best represents the relationship between the rate of diffusion ($$R) of $$nutrients into avascular epithelial tissue and the distance ($$d) $$from the nearest blood vessel, assuming all other factors are constant?

Accepted Answer

$$R = \frac{k}{d}$$

Question 10

Which of the following is an example of a specialized secretion produced by epithelial tissue?

Accepted Answer

Enzymes secreted by digestive glands

Question 11

A patient has a disorder affecting the basement membrane of epithelial tissue. Which of the following consequences is most likely?

Accepted Answer

Reduced structural support and attachment of epithelial cells

Question 12

Which tissue type is most likely to be found lining the respiratory tract, where cilia move mucus?

Accepted Answer

Epithelial tissue

Question 13

Which of the following best describes the role of epithelial tissue in homeostasis?

Accepted Answer

It forms the interface between the body and its environment, regulating exchange and protection.

Question 14

Which of the following is a correct pairing of tissue type and its main function?

Accepted Answer

Epithelial tissue: Protection, secretion, absorption

Question 15

A scientist is studying the lining of the digestive tract. Which tissue type is she most likely examining?

Accepted Answer

Epithelial tissue

Question 16

Which of the following is a characteristic feature of epithelial tissue that distinguishes it from other tissue types?

Accepted Answer

Cells are tightly bound together forming continuous sheets

Question 17

Which tissue type would be most affected in a disease that impairs the body's ability to store energy?

Accepted Answer

Connective tissue

Question 18

Which of the following best explains why epithelial tissue is avascular?

Accepted Answer

It relies on diffusion from underlying connective tissue for nutrients.

Question 19

A tissue sample from the brain is examined under a microscope. Which tissue type is most likely present?

Accepted Answer

Nervous tissue

Question 20

Which of the following scenarios best illustrates the function of epithelial tissue in sensation?

Accepted Answer

Skin detects changes in temperature and pressure.

Tissues of the Body: Structure, Function, and Classification

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