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

Question 2

A tissue sample from the urinary bladder shows dome-shaped cells on the apical surface that flatten when the bladder is full. What type of epithelium is this?

Accepted Answer

Transitional epithelium

Question 3

Which type of cell junction prevents the passage of molecules between adjacent epithelial cells, forming a barrier in the intestinal lining?

Accepted Answer

Tight junction

Question 4

Which of the following equations correctly represents the composition of connective tissue?

Accepted Answer

$$Connective\ Tissue = cells + extracellular\ matrix$$

Question 5

A patient suffers a tendon injury. Which type of connective tissue is primarily affected?

Accepted Answer

Dense regular connective tissue

Question 6

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

Accepted Answer

Highly vascularized

Question 7

Which type of gland releases its product by exocytosis without loss of cytoplasm?

Accepted Answer

Merocrine gland

Question 8

Which protein fiber in the extracellular matrix provides the greatest tensile strength to connective tissues?

Accepted Answer

Collagen fibers

Question 9

A biopsy from the trachea reveals a single layer of cells of varying heights, with nuclei at different levels and cilia on the apical surface. What is the most likely tissue type?

Accepted Answer

Pseudostratified columnar epithelium

Question 10

Which of the following best describes the function of gap junctions in cardiac muscle tissue?

Accepted Answer

Allow ions to pass between cells for coordinated contraction

Question 11

Which tissue type is responsible for transmitting electrical impulses and integrating information in the brain?

Accepted Answer

Nervous tissue

Question 12

Which of the following best describes the difference between cilia and microvilli on epithelial cells?

Accepted Answer

Cilia are motile and move substances; microvilli are non-motile and increase surface area

Question 13

Which of the following membranes lines the body cavities that do NOT open to the exterior and secretes a lubricating fluid?

Accepted Answer

Serous membrane

Question 14

Which specialized cell in connective tissue is responsible for producing fibers and ground substance?

Accepted Answer

Fibroblast

Question 15

A tissue sample from the external ear is flexible and maintains its shape after bending. Which type of cartilage is present?

Accepted Answer

Elastic cartilage

Question 16

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

Accepted Answer

Wraps and cushions organs, provides support and permits independent movement

Question 17

Which of the following equations correctly represents the composition of the extracellular matrix (ECM) in connective tissue?

Accepted Answer

$$ECM = protein\ fibers + ground\ substance$$

Question 18

Which type of muscle tissue is under voluntary control and is responsible for moving the skeleton?

Accepted Answer

Skeletal muscle tissue

Question 19

Which of the following best describes the secretion method of holocrine glands?

Accepted Answer

Cells accumulate product and then rupture, releasing contents

Question 20

Which tissue type forms the internal framework (stroma) of lymph nodes and the spleen?

Accepted Answer

Reticular connective tissue

Chapter 4: The Tissue Level of Organization – Comprehensive Study Notes

Study Guide - Practice Questions

Study Guide - Flashcards