Question 1

Which of the following is a primary function of epithelial tissue in the human body?

Accepted Answer

Protection of underlying structures

Question 2

A patient presents with a burn that has destroyed the epidermis and part of the dermis. Which layer of the skin is most likely still intact?

Accepted Answer

Subcutaneous layer

Question 3

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 4

Which connective tissue fiber type provides the greatest tensile strength to tissues such as tendons?

Accepted Answer

Collagen fibers

Question 5

A gland that releases its secretion by exocytosis without losing any part of the cell is classified as:

Accepted Answer

Merocrine

Question 6

Which of the following equations correctly represents the relationship between the rate of diffusion ($R$) and the surface area ($A$) of simple squamous epithelium, assuming all other factors are constant?

Accepted Answer

$R = k 	imes A$

Question 7

A patient with Ehlers-Danlos syndrome has defective collagen synthesis. Which tissue type is most likely to be affected?

Accepted Answer

Connective tissue

Question 8

Which cell junction type is primarily responsible for preventing the passage of substances between adjacent epithelial cells?

Accepted Answer

Tight junctions

Question 9

Which of the following best describes the function of the arrector pili muscle?

Accepted Answer

Contracts to cause hair to stand upright

Question 10

Which type of connective tissue is found in the walls of large arteries and allows them to stretch and recoil?

Accepted Answer

Elastic connective tissue

Question 11

A biopsy reveals a tissue with multiple layers of cells, with the topmost layer being flat and scale-like. What is the most likely classification of this tissue?

Accepted Answer

Stratified squamous epithelium

Question 12

Which of the following is a function of the cutaneous membrane (skin)?

Accepted Answer

Regulation of body temperature

Question 13

Which layer of the epidermis is responsible for cell division and regeneration?

Accepted Answer

Stratum basale

Question 14

Which of the following best explains why vitamin D synthesis is dependent on skin exposure to sunlight?

Accepted Answer

UV radiation converts 7-dehydrocholesterol in the epidermis to cholecalciferol (vitamin D3)

Question 15

Which connective tissue type is characterized by a matrix containing chondrocytes in lacunae and is found in the external ear?

Accepted Answer

Elastic cartilage

Question 16

A patient has a mutation affecting the production of keratin. Which structure is most likely to be compromised?

Accepted Answer

Epidermis

Question 17

Which of the following equations best represents the relationship between the thickness of the epidermis ($T$) and the rate of water loss ($W$), assuming an inverse relationship?

Accepted Answer

$W = k \div T$

Question 18

Which type of gland is responsible for producing sweat that helps regulate body temperature?

Accepted Answer

Eccrine sweat gland

Question 19

Which of the following is a characteristic feature of transitional epithelium?

Accepted Answer

Cells change shape from cuboidal to squamous when stretched

Question 20

A patient with jaundice has yellowing of the skin due to accumulation of which pigment?

Accepted Answer

Bilirubin

Tissues and the Integumentary System: Study Notes for Anatomy & Physiology

Study Guide - Practice Questions

Study Guide - Flashcards