CH 6: Diseases
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Questions and Answers

Which age group is most commonly affected by the disease causing increased fragility and susceptibility to fractures?

  • Older adults (correct)
  • Middle-aged adults
  • Children
  • Young adults

What is the primary cause of osteoarthritis?

  • Genetic predisposition
  • Infections in the joints
  • Erroneous immune system attacks on joint tissues
  • Mechanical wear and tear on joints (correct)

What type of disorder is rheumatoid arthritis?

  • Autoimmune disorder (correct)
  • Mechanical disorder
  • Infectious disorder
  • Genetic disorder

Which parts of the body are commonly affected by rheumatoid arthritis?

<p>Hands and feet (B)</p> Signup and view all the answers

What is a common treatment for arthritis to manage symptoms and improve joint function?

<p>Joint replacement surgery (D)</p> Signup and view all the answers

What nutrient is crucial for the absorption of calcium and phosphorus from the gut?

<p>Vitamin D (B)</p> Signup and view all the answers

Which disease is characterized by a decrease in bone mass and density due to an imbalance in the bone remodeling process?

<p>Osteoporosis (C)</p> Signup and view all the answers

What can cause localized bone mass loss in osteoporosis?

<p>Physical inactivity (C)</p> Signup and view all the answers

What is the primary cause of rickets in children?

<p>Deficiencies in essential nutrients (B)</p> Signup and view all the answers

Which hormonal change can increase osteoclast activity and accelerate bone loss in postmenopausal women?

<p>Decreased estrogen levels (A)</p> Signup and view all the answers

What is the most common joint disorder in older adults, particularly postmenopausal women?

<p>Osteoarthritis (C)</p> Signup and view all the answers

Which type of arthritis is primarily caused by mechanical wear and tear on joints?

<p>Osteoarthritis (D)</p> Signup and view all the answers

What type of arthritis is characterized by an autoimmune disorder where the immune system attacks joint tissues?

<p>Rheumatoid Arthritis (C)</p> Signup and view all the answers

Which part of the body is not commonly affected by rheumatoid arthritis?

<p>Knees (C)</p> Signup and view all the answers

What is a common treatment for managing symptoms and improving joint function in arthritis patients?

<p>Medication and physical therapy (C)</p> Signup and view all the answers

Which of the following diseases does not primarily affect the bone structure?

<p>Arthritis (A)</p> Signup and view all the answers

What is the primary cause of increased bone resorption in osteoporosis?

<p>Calcium deficiency (B)</p> Signup and view all the answers

Which of the following is NOT a primary cause of rickets in children?

<p>Physical inactivity (D)</p> Signup and view all the answers

What hormonal change accelerates bone loss in postmenopausal women?

<p>Decreased estrogen levels (C)</p> Signup and view all the answers

Which of the following diseases is characterized by softened bones leading to deformities and fractures?

<p>Rickets (D)</p> Signup and view all the answers

What is the primary impact of rickets on children?

<p>Softened bones leading to deformities and fractures (D)</p> Signup and view all the answers

Which mineral deficiency can lead to increased bone resorption in osteoporosis?

<p>Calcium deficiency (C)</p> Signup and view all the answers

What is the main cause of bone deformities in children with rickets?

<p>Deficiencies in essential nutrients (B)</p> Signup and view all the answers

In osteoporosis, hormonal changes in postmenopausal women result in:

<p>Decreased estrogen levels increase osteoclast activity (D)</p> Signup and view all the answers

What is the key factor contributing to localized bone mass loss in osteoporosis?

<p>Physical Inactivity (C)</p> Signup and view all the answers

What type of arthritis is primarily associated with the development of Heberden's nodes?

<p>Osteoarthritis (A)</p> Signup and view all the answers

Which joint disorder is associated with the excessive production of synovial fluid leading to joint swelling and pain?

<p>Rheumatoid Arthritis (D)</p> Signup and view all the answers

Which type of arthritis is primarily characterized by the deposition of urate crystals in the joints?

<p>Gout (A)</p> Signup and view all the answers

What is the primary cause of bone erosion in rheumatoid arthritis?

<p>Autoimmune response (B)</p> Signup and view all the answers

Which joint disorder is primarily associated with inflammation of the spinal joints and possible fusion of the spine?

<p>Ankylosing Spondylitis (D)</p> Signup and view all the answers

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