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 due to thin, flat cells

Question 2

A biopsy of a patient's esophagus reveals multiple layers of flat cells at the surface. Which type of epithelial tissue is most likely present?

Accepted Answer

Stratified squamous

Question 3

Which of the following is a characteristic feature of pseudostratified columnar epithelium?

Accepted Answer

Cells appear stratified but all touch the basement membrane

Question 4

A gland that secretes its product directly into the bloodstream without using a duct is classified as:

Accepted Answer

Endocrine gland

Question 5

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

Accepted Answer

It is avascular and lacks a direct blood supply

Question 6

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

Accepted Answer

Connective tissue

Question 7

Which of the following connective tissue types is best suited for resisting pulling forces in one direction, such as in tendons?

Accepted Answer

Dense regular connective tissue

Question 8

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

Accepted Answer

Holocrine

Question 9

A tissue sample from the urinary bladder shows cells that can change shape and allow for stretching. What type of epithelium is this?

Accepted Answer

Transitional

Question 10

Which of the following best describes the function of tight junctions in epithelial tissue?

Accepted Answer

Prevent leakage of substances between cells

Question 11

Which of the following is a function of adipose tissue?

Accepted Answer

Provides physical protection and stores energy

Question 12

Which specialized connective tissue contains a liquid matrix and is responsible for transporting gases, nutrients, and waste products?

Accepted Answer

Blood

Question 13

A patient has a mutation affecting the function of gap junctions in cardiac muscle. Which of the following is a likely consequence?

Accepted Answer

Impaired electrical communication between cells

Question 14

Which of the following best describes the difference between simple and stratified epithelial tissues?

Accepted Answer

Simple epithelium has one layer of cells; stratified has multiple layers

Question 15

Which connective tissue cell type is primarily responsible for producing fibers such as collagen, elastic, and reticular fibers?

Accepted Answer

Fibroblasts

Question 16

A patient with a deficiency in mast cell function would most likely have problems with which of the following?

Accepted Answer

Initiating inflammation and allergic responses

Question 17

Which of the following best explains why dense irregular connective tissue is found in the dermis of the skin?

Accepted Answer

It provides strength and resistance to forces from multiple directions

Question 18

Which type of cartilage is found in the intervertebral discs and is characterized by thick bundles of collagen fibers?

Accepted Answer

Fibrocartilage

Question 19

A patient with a severe burn loses the outermost layer of skin. Which type of epithelial tissue has been damaged?

Accepted Answer

Stratified squamous keratinized

Question 20

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

Accepted Answer

Anchors epithelial cells to underlying connective tissue

Tissues: Structure, Classification, and Function in Anatomy & Physiology

Study Guide - Practice Questions