Question 1

Which layer of the skin is primarily responsible for temperature regulation and contains blood vessels, nerves, and glands?

Accepted Answer

Dermis

Question 2

A patient presents with a burn that affects only the epidermis, causing redness and pain but no blistering. What degree of burn does this represent?

Accepted Answer

First-degree burn

Question 3

Which cell type in the epidermis is responsible for immune defense against pathogens?

Accepted Answer

Langerhans cells

Question 4

A patient with albinism lacks which pigment in their skin?

Accepted Answer

Melanin

Question 5

Which of the following is NOT considered an appendage of the skin?

Accepted Answer

Merkel cells

Question 6

A patient is diagnosed with osteoporosis. Which process is most likely increased in their bones?

Accepted Answer

Osteoclast activity

Question 7

Which structure is found in the microscopic anatomy of bone and contains concentric lamellae surrounding a central canal?

Accepted Answer

Osteon

Question 8

A patient with Paget’s disease has abnormal bone remodeling. Which hormone is most likely involved in stimulating osteoclasts to increase blood calcium?

Accepted Answer

Parathyroid hormone (PTH)

Question 9

Which type of cartilage is found in the intervertebral discs and provides resistance to compression?

Accepted Answer

Fibrocartilage

Question 10

A patient suffers a fracture in the diaphysis of their femur. Which type of bone tissue is most abundant in this region?

Accepted Answer

Compact bone

Question 11

Which formula is used to estimate the percentage of body surface area burned in an adult using the Rule of Nines?

Accepted Answer

$$Total\ Surface\ Area\ Burned = \sum_{regions} (Region\ Percentage)$$

Question 12

Which of the following best describes the function of Merkel cells in the skin?

Accepted Answer

Touch sensation

Question 13

Which bone structure is responsible for blood cell formation?

Accepted Answer

Red marrow

Question 14

A patient with jaundice has a yellowish skin color due to accumulation of which substance?

Accepted Answer

Bilirubin

Question 15

Which of the following is a function of the skin’s reticular layer?

Accepted Answer

Provides dense irregular connective tissue, glands, and hair follicles

Question 16

Which region of the vertebral column contains five vertebrae and is responsible for bearing the weight of the upper body?

Accepted Answer

Lumbar

Question 17

Which process describes the formation of bone by replacing hyaline cartilage with bone tissue?

Accepted Answer

Endochondral ossification

Question 18

A patient with a deficiency in vitamin D is most likely to experience which problem related to the integumentary system?

Accepted Answer

Impaired calcium absorption

Question 19

Which formula best represents the calculation of bone mass balance during remodeling?

Accepted Answer

$$Bone\ Mass\ Balance = Bone\ Deposition - Bone\ Resorption$$

Question 20

A patient presents with a skin lesion diagnosed as melanoma. Which layer of the skin is most likely the origin of this cancer?

Accepted Answer

Stratum basale

Chapters 5-7: The Integumentary System, Bones and Skeletal Tissue, and The Skeleton – Study Notes

Guida di studio - Domande di pratica

Study guide - Flashcard