Question 1

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

Accepted Answer

Support

Question 2

The extracellular matrix (ECM) of connective tissue is primarily composed of which two main components?

Accepted Answer

Ground substance and protein fibers

Question 3

Which type of cell junction is most important for preventing substances from passing between epithelial cells?

Accepted Answer

Tight junctions

Question 4

A gland that releases its product by exocytosis without damaging the cell is classified as which type of secretion?

Accepted Answer

Merocrine secretion

Question 5

Which connective tissue cell type is responsible for producing most of the ECM fibers?

Accepted Answer

Fibroblasts

Question 6

A patient with a deficiency in elastic fibers in their connective tissue would most likely experience which symptom?

Accepted Answer

Reduced ability to resist stretching

Question 7

Which of the following best describes the difference between dense regular and dense irregular connective tissue?

Accepted Answer

Dense regular connective tissue has fibers arranged in parallel, while dense irregular connective tissue has fibers arranged randomly.

Question 8

Which type of cartilage is found in intervertebral discs and is characterized by its abundance of collagen fibers?

Accepted Answer

Fibrocartilage

Question 9

Which blood cell type is primarily responsible for immunity?

Accepted Answer

Leukocytes

Question 10

A tissue sample shows multiple layers of cells with the top layer being flat and scale-like. Which type of epithelium is this?

Accepted Answer

Stratified squamous epithelium

Question 11

Which membrane lines the body cavities that do NOT open to the exterior and secretes a watery fluid to reduce friction?

Accepted Answer

Serous membrane

Question 12

Which of the following tissues is LEAST likely to regenerate after injury?

Accepted Answer

Nervous tissue

Question 13

Which cell type in bone tissue is responsible for breaking down bone matrix during remodeling?

Accepted Answer

Osteoclasts

Question 14

A patient suffers a deep cut to the skin. Which process is most likely to occur if the tissue cannot fully regenerate?

Accepted Answer

Fibrosis

Question 15

Which of the following equations correctly represents the percentage of water in bone ECM if 65% is inorganic and 25% is collagen fibers and ground substance?

Accepted Answer

$$100\% - 65\% - 25\% = 10\%$$

Question 16

Which of the following is a function of platelets in blood?

Accepted Answer

Initiating blood clotting

Question 17

Which muscle tissue type contains intercalated discs and is responsible for pumping blood throughout the body?

Accepted Answer

Cardiac muscle tissue

Question 18

Which of the following best describes the role of stem cells in tissue repair?

Accepted Answer

They differentiate into specialized cells to replace damaged tissue.

Question 19

A patient with obesity has an excess of which type of connective tissue?

Accepted Answer

Adipose tissue

Question 20

Which of the following statements about neurons is TRUE?

Accepted Answer

Neurons are capable of sending and receiving electrical messages.

Introduction to Tissues: Structure, Function, and Classification

Guida di studio - Domande di pratica

Study guide - Flashcard