$$Total\ Surface\ Area = 9\% \times Number\ of\ Regions$$

Question 1

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

Accepted Answer

Production of red blood cells

Question 2

A patient presents with a third-degree burn. Which layers of the skin are completely destroyed?

Accepted Answer

Epidermis and dermis

Question 3

Which type of sweat gland is primarily responsible for thermoregulation?

Accepted Answer

Eccrine sweat gland

Question 4

A person with jaundice has a yellowish tint to their skin. Which pigment is most likely responsible for this coloration?

Accepted Answer

Carotene

Question 5

Which structure anchors the skin to deeper tissues and is primarily composed of adipose tissue?

Accepted Answer

Hypodermis

Question 6

Which cell type is responsible for the breakdown of bone tissue?

Accepted Answer

Osteoclast

Question 7

Which process is responsible for the formation of most long bones in the body?

Accepted Answer

Endochondral ossification

Question 8

A patient has cyanosis, which is a blue coloration of the skin. What is the most likely cause?

Accepted Answer

Deoxygenated hemoglobin in blood

Question 9

Which of the following best describes the function of the arrector pili muscle?

Accepted Answer

Contracts to cause goosebumps

Question 10

Which region of the vertebral column contains vertebrae with transverse foramina for passage of the vertebral arteries?

Accepted Answer

Cervical

Question 11

Which of the following formulas correctly represents the calculation for the surface area of a burn using the 'Rule of Nines' for an adult?

Accepted Answer

$$Total\ Surface\ Area = 9\% 	imes Number\ of\ Regions$$

Question 12

Which bone cell type is primarily responsible for maintaining bone tissue?

Accepted Answer

Osteocyte

Question 13

Which of the following is a function of the skeletal system related to homeostasis?

Accepted Answer

Mineral storage

Question 14

A patient has a fracture in the diaphysis of a long bone. Which part of the bone is affected?

Accepted Answer

The shaft

Question 15

Which of the following structures is found in all vertebrae and serves as the passageway for the spinal cord?

Accepted Answer

Vertebral foramen

Question 16

Which of the following best describes the difference between compact bone and spongy bone?

Accepted Answer

Compact bone is dense and provides strength; spongy bone has large spaces and is found in flat bones

Question 17

Which of the following is a correct sequence of events in endochondral ossification?

Accepted Answer

Bone cells form inside a hyaline cartilage model

Question 18

Which of the following is a sensory receptor in the skin that detects vibration and pressure?

Accepted Answer

Pacinian corpuscle

Question 19

A patient is unable to nod 'yes' with their head. Which vertebra is most likely affected?

Accepted Answer

Atlas (C1)

Question 20

Which of the following equations correctly represents the relationship between bone mass and mineral storage?

Accepted Answer

$$Bone\ Mass = Calcium\ Content + Phosphate\ Content$$

Midterm Review: Integumentary and Skeletal Systems

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