Question 1

Which of the following best describes the function of serous membranes in the body?

Accepted Answer

They produce slippery serous fluid to reduce friction between internal organs and body cavity walls.

Question 2

Which tissue membrane is found lining the cavity of freely movable joints such as the shoulder and knee?

Accepted Answer

Synovial membrane

Question 3

A patient presents with a burn that is red, swollen, and painful, but only affects the epidermis. What type of burn is this?

Accepted Answer

First-degree burn

Question 4

Which layer of the epidermis is responsible for the formation of fingerprints?

Accepted Answer

Stratum basale

Question 5

Which of the following is NOT a function of the integumentary system?

Accepted Answer

Production of insulin

Question 6

Which type of epithelial membrane lines body cavities that open to the exterior, such as the digestive and respiratory tracts?

Accepted Answer

Mucous membrane

Question 7

A patient with polycystic ovary syndrome (PCOS) develops coarse, terminal hair in a male distribution. What is the most likely cause?

Accepted Answer

Increased production of androgens

Question 8

Which of the following best explains why third-degree burns are often painless?

Accepted Answer

The burn destroys nerve endings in the affected area.

Question 9

Which pigment is primarily responsible for the yellow to orange coloration of the skin?

Accepted Answer

Carotene

Question 10

Which of the following equations best represents the relationship between sweat gland activity and body temperature regulation?

Accepted Answer

$$Sweat\ Production \propto Body\ Temperature$$

Question 11

Which layer of the epidermis is only found in thick skin, such as the palms and soles?

Accepted Answer

Stratum lucidum

Question 12

Which of the following is a correct sequence of the layers of the epidermis from deepest to most superficial?

Accepted Answer

Stratum basale, stratum spinosum, stratum granulosum, stratum corneum

Question 13

Which of the following glands is responsible for producing an oily substance that lubricates hair and skin?

Accepted Answer

Sebaceous gland

Question 14

A forensic scientist is analyzing fingerprints from a crime scene. Which anatomical structure is responsible for the unique pattern of fingerprints?

Accepted Answer

Dermal papillae at the junction of the stratum basale and dermis

Question 15

Which of the following best describes the composition of hair?

Accepted Answer

Dead, keratinized cells produced by hair follicles

Question 16

Which of the following is a plausible consequence of severe burns covering more than 30% of the body surface area?

Accepted Answer

Systemic inflammatory response leading to organ hypofunction

Question 17

Which of the following best explains why bedsores (pressure ulcers) commonly develop over bony areas?

Accepted Answer

Reduced blood flow leading to tissue anoxia and necrosis

Question 18

Which of the following is a correct description of the pleural membrane?

Accepted Answer

It covers the lungs and lines the thoracic cavity.

Question 19

Which of the following cell types in the epidermis is primarily responsible for immune defense?

Accepted Answer

Langerhans cells

Question 20

Which equation best represents the relationship between the rate of hair growth and the duration of the active phase of the hair growth cycle?

Accepted Answer

$$Hair\ Length = Growth\ Rate 	imes Active\ Phase\ Duration$$

Tissue Membranes and the Integumentary System: Structure and Function

Study Guide - Practice Questions