$\text{BMD} = \frac{\text{Bone mineral content (g)}}{\text{Area (cm}^2)}$

Question 1

A patient presents with severe weight loss and muscle wasting despite adequate nutrition. Which term best describes this condition?

Accepted Answer

Cachexia

Question 2

Which procedure involves the removal of a small sample of tissue for microscopic examination to diagnose disease?

Accepted Answer

Biopsy

Question 3

A 55-year-old woman is diagnosed with osteoporosis. Her physician orders a test to measure her bone mineral density. Which test is most appropriate?

Accepted Answer

Dual-energy x-ray absorptiometry (DEXA)

Question 4

Which of the following best describes metaplasia?

Accepted Answer

A reversible change in which one adult cell type is replaced by another adult cell type

Question 5

A patient with severe anemia is scheduled for a bone marrow transplant. Which of the following is the primary purpose of this procedure?

Accepted Answer

To replace defective or damaged hematopoietic stem cells

Question 6

A pathologist is grading a tumor. What is the main criterion used in tumor grading?

Accepted Answer

Degree of cellular differentiation and mitotic activity

Question 7

Which of the following conditions is characterized by abnormal lateral curvature of the spine?

Accepted Answer

Scoliosis

Question 8

A patient is diagnosed with osteogenesis imperfecta (OI). Which symptom is most commonly associated with this condition?

Accepted Answer

Frequent bone fractures

Question 9

Which of the following is a real-world application of immunotherapy?

Accepted Answer

Using monoclonal antibodies to target cancer cells

Question 10

A patient with a herniated disc is experiencing pain radiating down the leg. Which anatomical structure is most likely being compressed?

Accepted Answer

Spinal nerve root

Question 11

Which of the following best describes the process of tissue engineering?

Accepted Answer

Creating functional tissues in the laboratory for transplantation

Question 12

A patient with Paget's disease of bone is most likely to experience which of the following symptoms?

Accepted Answer

Bone pain and deformity

Question 13

Which of the following formulas is used to calculate bone mineral density (BMD) using DEXA results?

Accepted Answer

$	ext{BMD} = \frac{	ext{Bone mineral content (g)}}{	ext{Area (cm}^2)}$

Question 14

A patient with carcinoma undergoes tumor staging. Which of the following is most important in determining the stage?

Accepted Answer

Extent of tumor spread to lymph nodes and distant organs

Question 15

A child is born with achondroplasia. Which of the following best describes this condition?

Accepted Answer

A genetic disorder resulting in abnormal cartilage formation and dwarfism

Question 16

Which of the following procedures is most appropriate for treating a severely fractured femur that cannot be aligned externally?

Accepted Answer

Open reduction

Question 17

A patient with eczema is experiencing chronic inflammation of the skin. Which layer of the skin is primarily affected?

Accepted Answer

Dermis

Question 18

A patient with osteomyelitis is most likely to have which of the following underlying causes?

Accepted Answer

Bacterial infection of bone tissue

Question 19

A patient with a deviated nasal septum is most likely to experience which of the following symptoms?

Accepted Answer

Difficulty breathing through one nostril

Question 20

A patient with spina bifida is born with an incomplete closure of which anatomical structure?

Accepted Answer

Vertebral arch

Key Terms and Concepts in Anatomy & Physiology: Pathology, Dermatology, and Musculoskeletal System

Study Guide - Practice Questions