Question 1

Which of the following best describes the main difference between the skin of darker-skinned and lighter-skinned individuals?

Accepted Answer

Darker-skinned individuals have melanocytes that produce more melanin pigment.

Question 2

A patient presents with a burn that is red, painful, and blisters are present. Which degree of burn does this most likely represent?

Accepted Answer

Second-degree burn

Question 3

Which gland is primarily responsible for body odor after puberty due to bacterial breakdown of its secretions?

Accepted Answer

Apocrine gland

Question 4

Which of the following is the most common type of skin cancer?

Accepted Answer

Basal cell carcinoma

Question 5

Which bone forms the cheekbones in the human skull?

Accepted Answer

Zygomatic bone

Question 6

A long bone consists of several regions. Which region contains the red marrow in adults and is the site of hematopoiesis?

Accepted Answer

Epiphysis

Question 7

Which of the following best describes the function of osteoclasts in bone tissue?

Accepted Answer

They break down bone matrix, releasing calcium.

Question 8

A patient is diagnosed with rickets. Which mineral deficiency is most likely responsible for this condition?

Accepted Answer

Calcium

Question 9

Which of the following joints is classified as a ball-and-socket joint and allows for multiaxial movement?

Accepted Answer

Shoulder joint

Question 10

Which of the following best describes the function of synovial fluid in a synovial joint?

Accepted Answer

It provides nutrients to the articular cartilage and reduces friction.

Question 11

A patient is unable to dorsiflex their foot. Which movement is impaired?

Accepted Answer

Lifting the foot upward toward the shin

Question 12

Which of the following best describes the difference between appositional and interstitial cartilage growth?

Accepted Answer

Appositional growth increases cartilage thickness by adding new layers to the surface, while interstitial growth expands cartilage from within.

Question 13

Which of the following bones contains the foramen magnum, and what passes through it?

Accepted Answer

Occipital bone; spinal cord

Question 14

Which of the following is a function of the arrector pili muscle?

Accepted Answer

Contracts to cause hair to stand up, producing 'goosebumps'

Question 15

A patient with a fracture that breaks the bone into several pieces is said to have which type of fracture?

Accepted Answer

Comminuted fracture

Question 16

Which of the following best describes the role of the periosteum?

Accepted Answer

It covers the outer surface of bone and contains blood vessels and nerves.

Question 17

Which of the following is true regarding the difference between true ribs, false ribs, and floating ribs?

Accepted Answer

True ribs attach directly to the sternum, false ribs attach indirectly, and floating ribs do not attach to the sternum.

Question 18

Lyme disease is caused by which type of infectious agent, and how is it most commonly transmitted?

Accepted Answer

Bacterial infection; spread by ticks

Question 19

Which of the following best describes the function of the arches of the foot?

Accepted Answer

They help distribute body weight and absorb shock during movement.

Question 20

Which of the following best describes the movement known as supination at the forearm?

Accepted Answer

Turning the palm upward or anteriorly

Question 21

Which of the following is the correct order of the layers (strata) of the epidermis from deepest to most superficial in thick skin?

Accepted Answer

$$	ext{Stratum basale} ightarrow 	ext{Stratum spinosum} ightarrow 	ext{Stratum granulosum} ightarrow 	ext{Stratum lucidum} ightarrow 	ext{Stratum corneum}$$

Unit 2 Study Guide: Integumentary, Skeletal, and Articular Systems

Study Guide - Practice Questions

Study Guide - Flashcards