$Bone\ Strength = Bone\ Mass \times Mineral\ Content$

Question 1

Which of the following best describes the function of red bone marrow in the skeletal system?

Accepted Answer

It produces blood cells, including erythrocytes, leukocytes, and platelets.

Question 2

A patient presents with a fracture in the diaphysis of the femur. Which part of the bone is affected?

Accepted Answer

The hollow shaft of the bone

Question 3

Which bone marking is defined as a large, rounded projection carried on a narrow neck?

Accepted Answer

Head

Question 4

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

Accepted Answer

Vitamin D

Question 5

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

Accepted Answer

Spongy bone contains a network of trabeculae and is filled with red marrow, while compact bone is dense and forms the outer layer of bones.

Question 6

Which of the following equations correctly represents the relationship between bone mass, mineral content, and bone strength?

Accepted Answer

$Bone\ Strength = Bone\ Mass 	imes Mineral\ Content$

Question 7

Which of the following is NOT a function of the periosteum?

Accepted Answer

Producing blood cells for the body

Question 8

A patient suffers a greenstick fracture. Which statement best describes this type of fracture?

Accepted Answer

The bone bends and cracks, but does not break completely through.

Question 9

Which of the following joints allows for the greatest range of motion?

Accepted Answer

Ball and socket joint

Question 10

Which cell type is responsible for breaking down bone matrix and releasing stored minerals?

Accepted Answer

Osteoclasts

Question 11

A 70-year-old woman is diagnosed with osteoporosis. Which of the following best explains the pathophysiology of this condition?

Accepted Answer

Decreased bone mass due to increased bone resorption by osteoclasts.

Question 12

Which of the following best describes the role of the epiphyseal plate in bone growth?

Accepted Answer

It generates new cells for longitudinal bone growth until about age 17.

Question 13

Which of the following is a sesamoid bone?

Accepted Answer

Patella

Question 14

A patient with a herniated disc is most likely experiencing a problem with which structure?

Accepted Answer

Intervertebral disc

Question 15

Which of the following best describes the diploë in flat bones?

Accepted Answer

A layer of spongy bone sandwiched between two layers of compact bone

Question 16

Which of the following is the correct sequence for bone repair after a fracture?

Accepted Answer

Hematoma formation, fibrocartilage callus formation, bone remodeling

Question 17

Which of the following formulas best represents the calculation of bone density?

Accepted Answer

$Bone\ Density = \frac{Bone\ Mass}{Bone\ Volume}$

Question 18

Which of the following is a cartilaginous joint?

Accepted Answer

Symphysis

Question 19

A patient presents with abnormal lateral curvature of the spine. What is the most likely diagnosis?

Accepted Answer

Scoliosis

Question 20

Which of the following best describes the function of ligaments in the skeletal system?

Accepted Answer

Attach bone to bone

Skeletal System: Structure, Function, and Disorders

Study Guide - Practice Questions