Question 1

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

Accepted Answer

It acts as a selective barrier between the epithelium and underlying connective tissue.

Question 2

A tissue sample shows multiple layers of cells with the apical layer composed of flat cells and the basal layers composed of cuboidal cells. Which type of epithelium is this?

Accepted Answer

Stratified squamous epithelium

Question 3

Which of the following is a characteristic unique to epithelial tissue compared to connective tissue?

Accepted Answer

Is avascular and relies on diffusion for nutrient supply

Question 4

Which type of epithelial tissue is best suited for rapid diffusion and is found lining the alveoli of the lungs?

Accepted Answer

Simple squamous epithelium

Question 5

A patient has a genetic disorder affecting the production of collagen fibers. Which tissue type would be most directly affected?

Accepted Answer

Connective tissue

Question 6

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

Accepted Answer

Cartilage is avascular and lacks a direct blood supply.

Question 7

Which of the following is a function of the integumentary system?

Accepted Answer

Synthesis of vitamin D precursor

Question 8

Which gland is responsible for producing an oily substance that lubricates the skin and hair?

Accepted Answer

Sebaceous gland

Question 9

A histological slide shows a single layer of tall, narrow cells with nuclei located near the base. Which type of epithelium is this?

Accepted Answer

Simple columnar epithelium

Question 10

Which of the following best describes the main difference between compact bone and spongy bone?

Accepted Answer

Compact bone is dense and organized into osteons, while spongy bone contains trabeculae and red marrow.

Question 11

Which of the following connective tissue fibers provides the greatest tensile strength to tissues such as tendons and ligaments?

Accepted Answer

Collagen fibers

Question 12

Which of the following is a correct pairing of a gland and its secretion?

Accepted Answer

Eccrine gland – watery secretion for thermoregulation

Question 13

Which of the following best describes the function of osteoclasts in bone tissue?

Accepted Answer

Osteoclasts break down bone matrix, releasing calcium.

Question 14

A patient presents with a wound that is slow to heal and is located in an area with poor blood supply. Which tissue type is most likely involved?

Accepted Answer

Dense regular connective tissue

Question 15

Which of the following is a function of the hypodermis (subcutaneous layer)?

Accepted Answer

Storage of fat and insulation

Question 16

Which of the following best describes the main function of transitional epithelium?

Accepted Answer

Stretching to accommodate fluctuation in organ volume

Question 17

Which of the following is true regarding the structure of a long bone?

Accepted Answer

The epiphyses contain spongy bone surrounded by compact bone.

Question 18

Which of the following best explains why the skin appears pink under normal conditions?

Accepted Answer

The abundance of capillary beds in the underlying dermis

Question 19

Which of the following is a correct statement about the difference between tendons and ligaments?

Accepted Answer

Tendons attach muscle to bone, while ligaments attach bone to bone.

Question 20

Which of the following best describes the chemical composition of bone matrix?

Accepted Answer

65% inorganic salts (hydroxyapatite) and 35% organic matrix (osteoid and cells)

Histology: Epithelial Tissue Structure and Classification

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