Question 1

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

Accepted Answer

Allows rapid diffusion of gases between air and blood

Question 2

A tissue sample is prepared for light microscopy. Which step is necessary to enhance contrast and visualize cellular structures?

Accepted Answer

Staining

Question 3

Which characteristic distinguishes epithelial tissue from connective tissue?

Accepted Answer

Epithelial tissue is avascular but innervated

Question 4

A patient presents with a wound that heals with scar tissue rather than original tissue. Which process is primarily responsible for this outcome?

Accepted Answer

Fibrosis

Question 5

Which of the following cell types is responsible for producing the extracellular matrix in cartilage?

Accepted Answer

Chondrocytes

Question 6

Which mode of secretion involves the rupture of the entire cell to release its contents?

Accepted Answer

Holocrine

Question 7

What is the primary function of dense regular connective tissue, and where is it commonly found?

Accepted Answer

High tensile strength; tendons and ligaments

Question 8

Which of the following best describes the regenerative capacity of cardiac muscle tissue?

Accepted Answer

Virtually no functional regenerative capacity

Question 9

Which membrane lines body cavities that open to the exterior and is bathed by secretions?

Accepted Answer

Mucous membrane

Question 10

A biopsy reveals cells with microvilli and goblet cells lining the small intestine. Which epithelial type is present?

Accepted Answer

Simple columnar epithelium

Question 11

Which connective tissue fiber type provides the greatest tensile strength?

Accepted Answer

Collagen fibers

Question 12

Which of the following is a function of adipose tissue?

Accepted Answer

Shock absorption and insulation

Question 13

Which cell junction is most important for preventing leakage between epithelial cells in the intestines?

Accepted Answer

Tight junctions

Question 14

Which tissue type is responsible for transmitting electrical signals throughout the body?

Accepted Answer

Nervous tissue

Question 15

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

Accepted Answer

Endocrine

Question 16

Which of the following equations best represents the relationship between cell division rate ($$r$$), nutrient availability ($$n$$), and epithelial regeneration ($$E$$)?

Accepted Answer

$$E = r 	imes n$$

Question 17

Which germ layer gives rise to muscle and connective tissues during embryonic development?

Accepted Answer

Mesoderm

Question 18

A patient with a sports injury to cartilage is slow to heal. Which property of cartilage explains this phenomenon?

Accepted Answer

Cartilage is avascular

Question 19

Which of the following best describes the structural difference between simple and stratified epithelia?

Accepted Answer

Simple epithelia have one layer; stratified epithelia have multiple layers

Question 20

Which equation best represents the total tensile strength ($$T) of a $$tendon composed of $$n$$ collagen fibers, each with strength $$s$$?

Accepted Answer

$$T = n 	imes s$$

Chapter 4: Tissue—The Living Fabric (Study Notes)

Study Guide - Practice Questions

Study Guide - Flashcards