Q: Which equation best represents the process of exocytosis, by which mucin is released from goblet cells?

$$\text{Vesicle} + \text{Plasma Membrane} \rightarrow \text{Release of Contents}$$

Question 1

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

Accepted Answer

Contraction

Question 2

A patient suffers a paper cut and notices a clear liquid oozing from the wound. This liquid is best described as:

Accepted Answer

Interstitial fluid, a component of ground substance in connective tissue

Question 3

Which type of connective tissue fiber is most responsible for resisting tension and providing high tensile strength, as found in tendons and ligaments?

Accepted Answer

Collagen fibers

Question 4

Which cell type is primarily responsible for laying down new cartilage and can go through mitosis?

Accepted Answer

Chondroblast

Question 5

A gland that secretes its products by exocytosis, such as the pancreas or sweat glands, is classified as:

Accepted Answer

Merocrine

Question 6

Which of the following best describes the basement membrane in epithelial tissue?

Accepted Answer

A layer of connective tissue that supports and anchors the epithelium

Question 7

Which type of epithelial tissue is best suited for diffusion and filtration, such as in the air sacs of the lungs and kidney glomeruli?

Accepted Answer

Simple squamous epithelium

Question 8

Which connective tissue cell is capable of self-replication and produces the extracellular matrix?

Accepted Answer

Fibroblast

Question 9

A multicellular exocrine gland with a single duct and a tubular secretory unit is classified as:

Accepted Answer

Simple tubular

Question 10

Which of the following is TRUE regarding mesenchyme?

Accepted Answer

It is the common embryonic origin for all connective tissues

Question 11

Which equation best represents the chemical structure of water, a major component of ground substance in connective tissue?

Accepted Answer

$$\mathrm{H_2O}$$

Question 12

Which type of epithelial tissue is found lining the urinary bladder and is specialized for stretching?

Accepted Answer

Transitional epithelium

Question 13

Which of the following is a function of goblet cells found in respiratory and intestinal tracts?

Accepted Answer

Secretion of mucin to form mucus

Question 14

Which connective tissue type is most widely distributed and abundant in the human body?

Accepted Answer

Connective tissue proper

Question 15

Which of the following best describes the function of proteoglycans in ground substance?

Accepted Answer

Attract water molecules due to their weak charges

Question 16

Which cell type is responsible for building new bone and is mitotically active?

Accepted Answer

Osteoblast

Question 17

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

Accepted Answer

Simple columnar epithelium – absorption and secretion

Question 18

Which of the following is a correct description of the extracellular matrix (ECM) in connective tissue?

Accepted Answer

It is mostly noncellular and consists of ground substance and fibers

Question 19

Which equation best represents the process of exocytosis, by which mucin is released from goblet cells?

Accepted Answer

$$	ext{Vesicle} + 	ext{Plasma Membrane} ightarrow 	ext{Release of Contents}$$

Question 20

Which of the following statements about stratified squamous epithelium is TRUE?

Accepted Answer

It is composed of several layers and protects underlying tissues from abrasion

Introduction to Tissues and Membranes: Structure and Function in Anatomy & Physiology

Guida di studio - Domande di pratica

Study guide - Flashcard