Question 1

Which of the following is a key structural characteristic of epithelial tissue that allows it to function as a protective barrier?

Accepted Answer

Tightly packed cells with minimal extracellular matrix

Question 2

Which type of epithelial tissue is best suited for rapid diffusion and where is it commonly found?

Accepted Answer

Simple squamous; alveoli of the lungs

Question 3

A gland that releases its secretion directly into the bloodstream is classified as:

Accepted Answer

Endocrine gland

Question 4

Which of the following best describes the function of adipose tissue?

Accepted Answer

Stores energy, insulates, and cushions organs

Question 5

Which connective tissue fiber type is primarily responsible for providing tensile strength to tissues such as tendons?

Accepted Answer

Collagen fibers

Question 6

A multicellular exocrine gland that releases its product by exocytosis is classified as:

Accepted Answer

Merocrine gland

Question 7

Which of the following best describes the ground substance of connective tissue proper?

Accepted Answer

A fluid to gel-like substance containing hyaluronic acid, proteoglycans, and adhesive molecules

Question 8

Which of the following is a function of areolar connective tissue?

Accepted Answer

Providing a reservoir of water and salts for surrounding tissues

Question 9

A patient suffers a severe burn that destroys the epidermis. Which epithelial tissue type is primarily affected?

Accepted Answer

Stratified squamous epithelium

Question 10

Which of the following best explains why cartilage heals slowly after injury?

Accepted Answer

Cartilage is avascular and nutrients must diffuse through the matrix

Question 11

Which of the following is a correct pairing of gland type and its method of secretion?

Accepted Answer

Apocrine gland – pinching off of cell portions

Question 12

Which connective tissue cell type is primarily responsible for producing the fibers and ground substance of the extracellular matrix?

Accepted Answer

Fibroblast

Question 13

A biopsy reveals tissue with multiple layers of flat cells at the surface and cuboidal cells at the base. What is the most likely tissue type?

Accepted Answer

Stratified squamous epithelium

Question 14

Which of the following best describes the function of reticular connective tissue?

Accepted Answer

Forms a soft internal skeleton that supports lymphoid organs

Question 15

Which of the following equations best represents the relationship between the number of cell layers (n) and the rate of diffusion (D) across an epithelial tissue, assuming all other factors are constant?

Accepted Answer

$$ D = \frac{k}{n} $$

Question 16

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

Accepted Answer

Abundant extracellular matrix

Question 17

A gland that consists of a branched duct and sac-like secretory portions is classified as:

Accepted Answer

Compound acinar

Question 18

Which of the following best explains why simple columnar epithelium is well-suited for absorption in the digestive tract?

Accepted Answer

It has tall cells with microvilli to increase surface area

Question 19

Which of the following connective tissues is classified as a fluid connective tissue and what is its primary matrix component?

Accepted Answer

Blood; plasma

Question 20

A patient with a genetic defect in collagen synthesis would most likely have problems with which tissue type?

Accepted Answer

Connective tissue

Tissue: The Living Fabric (Chapter 4) – ANP College Study Notes

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