Question 1

Which of the following best describes the main function of the tissue shown in the first image (SEM of adipocytes & protein fibers)?

Accepted Answer

Storage of energy, insulation, and shock absorption

Question 2

A tissue sample shows a single layer of tall, rectangular cells with microvilli on the apical surface. What is the primary function of this tissue?

Accepted Answer

Absorption of nutrients

Question 3

Which of the following is a major component of the extracellular matrix (ECM) that provides resistance to tensile forces?

Accepted Answer

Collagen fibers

Question 4

A patient presents with hyperextensible skin, frequent joint dislocations, and fragile blood vessels. Which ECM component is most likely defective?

Accepted Answer

Collagen fibers

Question 5

Which type of epithelial tissue is best adapted for rapid diffusion and is found lining blood vessels and air sacs of the lungs?

Accepted Answer

Simple squamous epithelium

Question 6

Which of the following best describes the secretion mechanism of sebaceous glands?

Accepted Answer

Holocrine secretion

Question 7

A gland that releases its product directly into the bloodstream without ducts is classified as:

Accepted Answer

Endocrine

Question 8

Which connective tissue type is characterized by a rigid matrix, chondrocytes in lacunae, and is mostly avascular?

Accepted Answer

Cartilage

Question 9

Which of the following best explains why the pharynx, esophagus, anus, and vagina are lined with nonkeratinized stratified squamous epithelium?

Accepted Answer

They are subject to significant wear and tear.

Question 10

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

Accepted Answer

Transitional epithelium

Question 11

Which of the following is NOT a function of the extracellular matrix (ECM)?

Accepted Answer

Generates electrical impulses for muscle contraction

Question 12

Which connective tissue cell type is responsible for producing histamine during inflammation?

Accepted Answer

Mast cell

Question 13

Which of the following best describes the arrangement and function of dense regular connective tissue?

Accepted Answer

Parallel collagen bundles; resists tension in one direction

Question 14

Which type of muscle tissue is striated, voluntary, and attached to bones?

Accepted Answer

Skeletal muscle

Question 15

A patient with Marfan syndrome is at increased risk for which of the following complications due to abnormal elastic fibers?

Accepted Answer

Aortic aneurysm

Question 16

Which of the following best describes the function of microvilli on epithelial cells?

Accepted Answer

Increase surface area for absorption

Question 17

Which of the following is a characteristic of blood as a specialized connective tissue?

Accepted Answer

ECM is fluid and called plasma

Question 18

Which of the following best describes the process of fibrosis during tissue repair?

Accepted Answer

Fibroblasts produce collagen to fill the defect, resulting in scar tissue

Question 19

Which of the following is a function of reticular connective tissue?

Accepted Answer

Forms supportive networks in lymph nodes and spleen

Question 20

Which of the following best explains why carcinomas are more common than sarcomas?

Accepted Answer

Epithelial tissues cover all body surfaces and are more exposed to injury and carcinogens

Histology: Structure and Function of Tissues

Study Guide - Practice Questions