Question 1

Which layer of the skin is primarily responsible for shock absorption and insulation?

Accepted Answer

Hypodermis

Question 2

A patient presents with a yellowish tint to their skin and nails. Which condition is most likely responsible for this appearance?

Accepted Answer

Jaundice due to liver disorder

Question 3

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

Accepted Answer

Production of red blood cells

Question 4

Which type of gland is responsible for producing earwax?

Accepted Answer

Ceruminous gland

Question 5

During exercise, blood vessels in the skin constrict to shunt blood to which organ?

Accepted Answer

Muscles

Question 6

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

Accepted Answer

Stratum lucidum

Question 7

Which cells in the epidermis are responsible for producing melanin to protect against UV radiation?

Accepted Answer

Melanocytes

Question 8

A patient has a horizontal line across their nail plate. Which underlying condition could this indicate?

Accepted Answer

Uncontrolled diabetes or recent heart attack

Question 9

Which of the following best describes the composition of sweat produced by eccrine glands?

Accepted Answer

99% water, salts, vitamin C, antibodies, and metabolic wastes

Question 10

Which structure anchors the skin to underlying muscles and is composed mostly of adipose tissue?

Accepted Answer

Hypodermis (subcutaneous layer)

Question 11

Which of the following is a function of the stratum corneum?

Accepted Answer

Acts as a barrier against biological, chemical, and physical assaults

Question 12

Which type of sweat gland becomes active at puberty and is associated with body odor?

Accepted Answer

Apocrine sweat gland

Question 13

Which protein provides the skin with its protective properties and is found in keratinocytes?

Accepted Answer

Keratin

Question 14

Which layer of the skin contains blood vessels, nerves, and lymphatic vessels?

Accepted Answer

Dermis

Question 15

A patient presents with pale skin and low blood pressure. Which term best describes this skin color change?

Accepted Answer

Pallor

Question 16

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

Accepted Answer

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

Question 17

Which of the following is a real-life consequence of damage to the dermal papillae?

Accepted Answer

Loss of fingerprints and impaired grip

Question 18

Which of the following best explains why incisions made parallel to cleavage lines in the skin heal more readily?

Accepted Answer

They follow the natural orientation of collagen fibers, reducing tension

Question 19

Which of the following is a function of sebum produced by sebaceous glands?

Accepted Answer

Prevents water loss and kills bacteria

Question 20

A patient is experiencing excessive water loss through the skin. Which structure is most likely compromised?

Accepted Answer

Stratum corneum

Nurs 1002-Obj #5

Guida di studio - Domande di pratica