Q: Which of the following equations is used to calculate BMI for children and teenagers?

$$\text{BMI} = \frac{\text{weight in pounds} \times 703}{\text{height in inches}^2}$$

Question 1

Which of the following best describes the difference between the axial and appendicular skeletons?

Accepted Answer

The axial skeleton consists of the head, neck, chest, and spinal bones, while the appendicular skeleton consists of the shoulder, arm, hip, and leg bones.

Question 2

A patient presents with a fracture involving both the radius and ulna. Which type of fracture is most likely if the bone is broken into several pieces?

Accepted Answer

Comminuted fracture

Question 3

Which bone is NOT part of the cranium?

Accepted Answer

Mandible

Question 4

A 10-year-old child is diagnosed with a greenstick fracture. What is the most likely explanation for this type of fracture?

Accepted Answer

The bone is partially broken and bent, common in children due to more flexible bones.

Question 5

Which of the following joints allows movement in many directions and is found in the shoulder and hip?

Accepted Answer

Ball-and-socket joint

Question 6

Which bone is the only moveable bone of the skull?

Accepted Answer

Mandible

Question 7

A patient with osteoporosis is at increased risk for which of the following?

Accepted Answer

Progressive loss of bone mineralization and increased risk of fractures

Question 8

Which of the following best describes the function of osteoclasts?

Accepted Answer

They secrete acid and enzymes to dissolve bone tissue.

Question 9

A patient is unable to move their shoulder in multiple directions. Which joint is most likely affected?

Accepted Answer

Ball-and-socket joint

Question 10

Which of the following is true regarding the epiphyseal plate?

Accepted Answer

It is the site of bone growth in children and adolescents.

Question 11

A patient with a lateral deviation of the great toe and a painful, enlarged bunion is diagnosed with which condition?

Accepted Answer

Hallux valgus

Question 12

Which of the following bones is NOT part of the appendicular skeleton?

Accepted Answer

Sternum

Question 13

A patient is scheduled for a DEXA scan. What is the primary purpose of this diagnostic procedure?

Accepted Answer

To assess bone mineral density and risk of osteoporosis

Question 14

Which of the following best describes the process of ossification?

Accepted Answer

The replacement of cartilage with bone during growth

Question 15

A patient with a fracture at a right angle to the bone's axis has which type of fracture?

Accepted Answer

Transverse fracture

Question 16

Which of the following is a function of the periosteum?

Accepted Answer

It covers the surface of bones and contains cells for bone growth and repair.

Question 17

A patient with severe joint deformities of the hand and chronic inflammation is most likely suffering from which condition?

Accepted Answer

Rheumatoid arthritis

Question 18

Which of the following equations is used to calculate BMI for children and teenagers?

Accepted Answer

$$	ext{BMI} = \frac{	ext{weight in pounds} 	imes 703}{	ext{height in inches}^2}$$

Question 19

Which of the following best describes the role of articular cartilage in synovial joints?

Accepted Answer

It covers the ends of bones to reduce friction and absorb shock.

Question 20

A patient with a fracture caused by twisting force, resulting in a spiral-shaped break, has which type of fracture?

Accepted Answer

Spiral fracture

Orthopedics and the Skeletal System: Medical Terminology Study Guide

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