22. What is the consequence of depleting available glutathione in the liver with large doses of acetaminophen?
Anonymous Quiz
3%
a. Increased drug absorption
65%
b. Hepatic necrosis
26%
c. Enhanced NAPQI production
1%
d. Improved liver function
6%
e. Formation of toxic metabolites
23. What is the antidote in cases of acetaminophen overdose?
Anonymous Quiz
91%
a. N-acetylcysteine
5%
b. Glucagon
2%
c. Atropine
1%
d. Epinephrine
1%
e. Charcoal
24. In which patients is acetaminophen-induced hepatotoxicity at a higher risk?
Anonymous Quiz
19%
a. Those with renal impairment
74%
b. Patients with viral hepatitis
6%
c. Individuals with cardiovascular diseases
1%
d. People with respiratory disorders
0%
e. Those with diabetes
25. What is the primary goal of using traditional DMARDs in the treatment of rheumatoid arthritis (RA)?
Anonymous Quiz
30%
a. Rapid pain relief
60%
b. Inducing remission
6%
c. Increasing joint mobility
2%
d. Enhancing muscle strength
2%
e. Improving cardiovascular health
26. Which traditional DMARD is generally preferred for monotherapy in the treatment of RA?
Anonymous Quiz
6%
a. Hydroxychloroquine
7%
b. Sulfasalazine
83%
c. Methotrexate
4%
d. Leflunomide
1%
e. Aspirin
27. How does methotrexate exert its immunosuppressive and anti-inflammatory effects?
Anonymous Quiz
12%
a. Inhibition of COX-2
71%
b. Suppression of cytokine production
13%
c. Enhancement of purine nucleotide biosynthesis
3%
d. Activation of WBC count
1%
e. Stimulation of liver function
28. What is the mainstay of treatment in patients with rheumatoid or psoriatic arthritis?
Anonymous Quiz
4%
a. Celecoxib
8%
b. NSAIDs
71%
c. Methotrexate
12%
d. Hydroxychloroquine
5%
e. Sulfasalazine
❤1
29. How does leucovorin supplementation impact the adverse effects of methotrexate?
Anonymous Quiz
11%
a. Increases severity
6%
b. Has no effect
61%
c. Reduces severity
15%
d. Enhances gastrointestinal effects
7%
e. Improves liver function
30. What is a contraindication for the use of methotrexate?
Anonymous Quiz
7%
a. Renal impairment
81%
b. Pregnancy
7%
c. Cardiovascular diseases
4%
d. Respiratory disorders
1%
e. Diabetes
31. What is the primary use of hydroxychloroquine in rheumatoid arthritis (RA)?
Anonymous Quiz
3%
a. Late-stage RA
20%
b. Moderate to severe RA
68%
c. Early, mild RA
6%
d. Psoriatic arthritis
2%
e. Osteoarthritis
32. What is the potential risk associated with hydroxychloroquine use?
Anonymous Quiz
7%
a. Renal damage
80%
b. Ocular toxicity
5%
c. Cardiovascular events
4%
d. Respiratory disturbances
5%
e. Gastrointestinal bleeding
33. How does leflunomide exert its action in rheumatoid arthritis?
Anonymous Quiz
4%
a. Inhibition of COX-2
17%
b. Suppression of cytokine production
18%
c. Activation of dihydroorotate dehydrogenase
3%
d. Enhancement of pyrimidine synthesis
58%
e. Inhibition of DHODH
34. In which patients is leflunomide contraindicated?
Anonymous Quiz
3%
a. Those with gastrointestinal disorders
11%
b. Individuals with cardiovascular diseases
76%
c. Pregnant women
3%
d. Patients with respiratory disorders
7%
e. Those with renal impairment
35. How does sulfasalazine compare to leflunomide in terms of onset of activity?
Anonymous Quiz
13%
a. Faster onset
50%
b. Slower onset
29%
c. Similar onset
4%
d. Immediate onset
3%
e. Delayed onset
🤔5
36. What are common adverse effects associated with sulfasalazine use?
Anonymous Quiz
8%
a. Ocular toxicity
10%
b. CNS disturbances
10%
c. Weight loss
63%
d. Nausea, vomiting, anorexia
9%
e. Hypokalemia
37. Why are glucocorticoids commonly used in patients with rheumatoid arthritis?
Anonymous Quiz
5%
a. Disease modification
64%
b. Provide symptomatic relief
19%
c. Induce remission
9%
d. Slow structural damage
2%
e. Enhance joint mobility
38. What is the primary consideration when using glucocorticoids in RA?
Anonymous Quiz
11%
a. Long-term use
5%
b. High dosage
58%
c. Shortest duration possible
20%
d. Combination with other DMARDs
5%
e. Use in pregnancy
39. What is the unknown mechanism of action for hydroxychloroquine in autoimmune disorders?
Anonymous Quiz
4%
a. COX-2 inhibition
21%
b. Cytokine suppression
60%
c. Unclear
8%
d. DHODH activation
7%
e. Pyrimidine synthesis enhancement
40. Why should glucocorticoids be used cautiously in RA?
Anonymous Quiz
9%
a. Rapid onset of action
74%
b. Long-term use can cause adverse effects
11%
c. Low efficacy in relieving symptoms
3%
d. Preferred as monotherapy
2%
e. Minimal impact on structural damage
41. What is the primary function of inflammation in the body?
Anonymous Quiz
10%
a) Destroying red blood cells
61%
b) Promoting tissue repair
9%
c) Inactivating digestive enzymes
18%
d) Initiating fever response
2%
e) Enhancing nutrient absorption
42. In rheumatoid arthritis (RA), which cells initiate an inflammatory attack?
Anonymous Quiz
5%
a) Neutrophils
84%
b) T lymphocytes
7%
c) Macrophages
5%
d) B lymphocytes
0%
e) Eosinophils