Question 1

Which of the following is NOT a primary function of the skin?

Accepted Answer

Production of red blood cells

Question 2

A patient presents with a yellowish tint to their skin and eyes. Which condition is most likely indicated by this change in skin color?

Accepted Answer

Jaundice

Question 3

Which layer of the epidermis is responsible for the continuous production of new keratinocytes?

Accepted Answer

Stratum basale

Question 4

Which of the following correctly matches a skin receptor with its function?

Accepted Answer

Merkel cells: detect fine touch and pressure

Question 5

A third-degree burn is most concerning because:

Accepted Answer

It destroys both the epidermis and dermis, increasing risk of infection and fluid loss

Question 6

Which of the following is a correct pairing of a skin appendage and its function?

Accepted Answer

Hair follicle: provides insulation and sensory input

Question 7

Which type of cartilage is found at the ends of long bones and in the nose?

Accepted Answer

Hyaline cartilage

Question 8

Which of the following is an example of a flat bone?

Accepted Answer

Scapula

Question 9

The process of blood cell formation in the bone marrow is called:

Accepted Answer

Hematopoiesis

Question 10

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

Accepted Answer

Mostly collagen fibers and hydroxyapatite crystals

Question 11

A 25-year-old athlete breaks his tibia. Which process will repair the bone over time?

Accepted Answer

Bone remodeling involving both osteoblasts and osteoclasts

Question 12

Which equation best represents the relationship described by Wolff's Law?

Accepted Answer

$$\Delta B = k \cdot S$$

Question 13

A patient with osteoporosis is at increased risk for fractures because:

Accepted Answer

Bone resorption exceeds bone deposition

Question 14

Which of the following correctly matches a bone cell with its function?

Accepted Answer

Osteocyte: maintains bone tissue

Question 15

Which of the following bones is part of the axial skeleton?

Accepted Answer

Sternum

Question 16

A patient is unable to feel pain or temperature in a specific area of skin. Which receptor is most likely damaged?

Accepted Answer

Free nerve ending

Question 17

Which of the following is a homeostatic imbalance of bone?

Accepted Answer

Osteoporosis

Question 18

Which of the following best describes the difference between osteoblasts and osteoclasts?

Accepted Answer

Osteoblasts build bone; osteoclasts break down bone

Question 19

A patient has a laceration that penetrates through the epidermis and into the papillary layer of the dermis. Which structures are most likely to be damaged?

Accepted Answer

Blood capillaries and Meissner's corpuscles

Question 20

Which of the following best explains why parathyroid hormone (PTH) is important for bone health?

Accepted Answer

PTH stimulates osteoclast activity to release calcium into the blood

Anatomy & Physiology Study Guide: Skin, Cartilage, and Bone

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