Question 1

Which of the following best describes the main function of simple squamous epithelium in the alveoli of the lungs?

Accepted Answer

Rapid diffusion of gases

Question 2

A patient suffers a deep skin wound. Which process is most likely to occur if the epithelial barrier is compromised and connective tissue replaces destroyed tissue?

Accepted Answer

Fibrosis

Question 3

Which type of epithelial tissue is best suited for areas of the body subject to high abrasion, such as the skin?

Accepted Answer

Stratified squamous epithelium

Question 4

Which of the following is TRUE regarding epithelial tissue?

Accepted Answer

It is avascular but innervated, relying on diffusion from underlying connective tissue.

Question 5

Which equation best represents the process of diffusion that supplies nutrients to avascular epithelial tissue?

Accepted Answer

$$J = -D \frac{dC}{dx}$$

Question 6

Which type of gland releases its product by exocytosis without damaging the secretory cell?

Accepted Answer

Merocrine gland

Question 7

A tissue sample from the trachea shows cells that appear multi-layered but are actually a single layer, with cilia present. What type of epithelium is this?

Accepted Answer

Pseudostratified ciliated columnar epithelium

Question 8

Which of the following body membranes is classified as a dry membrane and forms the external body covering?

Accepted Answer

Cutaneous membrane

Question 9

Which connective tissue type is most abundant and widely distributed in the body, providing support, insulation, and storage of reserve fuel?

Accepted Answer

Connective tissue proper

Question 10

Which of the following tissues has virtually no functional regenerative capacity after injury?

Accepted Answer

Cardiac muscle and nervous tissue of the brain and spinal cord

Question 11

A gland that accumulates its product until the cell ruptures, destroying the cell, is classified as which type?

Accepted Answer

Holocrine

Question 12

Which of the following is a function of serous membranes?

Accepted Answer

Covering internal organs and lining closed ventral body cavities

Question 13

Which muscle tissue type is found in the walls of hollow organs (other than the heart) and is responsible for involuntary movements?

Accepted Answer

Smooth muscle

Question 14

Which of the following best describes the role of fibroblasts during tissue repair?

Accepted Answer

Produce collagen fibers to bridge the gap until regeneration is complete

Question 15

Which equation best represents the increase in blood vessel permeability during the inflammatory process?

Accepted Answer

$$Q = k \cdot A \cdot \frac{\Delta P}{L}$$

Question 16

Which of the following is TRUE about transitional epithelium?

Accepted Answer

It is found lining the urinary bladder and can change shape when stretched.

Question 17

Which of the following is a characteristic of nervous tissue?

Accepted Answer

Composed of neurons and supporting cells that transmit electrical impulses

Question 18

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

Accepted Answer

Conduction of electrical impulses

Question 19

Which of the following best describes the difference between endocrine and exocrine glands?

Accepted Answer

Endocrine glands secrete hormones directly into the blood; exocrine glands secrete products onto body surfaces or into cavities.

Question 20

Which of the following tissues has the highest regenerative capacity after injury?

Accepted Answer

Epithelial tissue

Chapter 4: Tissues – Structure, Function, and Body Membranes

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