Coronary Artery Disease Quiz Coronary Artery Disease Quiz 1. What is the main cause of Coronary Artery Disease (CAD)? a) Bacterial infection b) Viral infection c) Atherosclerosis d) Autoimmune disorder 2. Which of the following is NOT a risk factor for CAD? a) Hypertension b) Obesity c) Regular exercise d) Diabetes 3. What are the typical symptoms of CAD? a) Fever and cough b) Chest pain and discomfort c) Nausea and vomiting d) Dizziness and headache 4. How is CAD diagnosed?
Multiple Sclerosis Multiple Choice Questions Answers
What is the primary function of the immune system?
A. To protect the body from infection and disease
B. To produce hormones
C. To produce red blood cells
D. To break down food
Answer: A. To protect the body from infection and disease.
What is multiple sclerosis?
A. A type of cancer
B. A genetic disorder
C. An autoimmune disease
D. A neurological disorder
Answer: D. A neurological disorder.
What is the primary symptom of multiple sclerosis?
A. Numbness and tingling
B. Shortness of breath
C. Fatigue
D. Chest pain
Answer: C. Fatigue.
What is the primary cause of multiple sclerosis?
A. A virus
B. Genetic predisposition
C. A deficiency in the immune system
D. Unknown
Answer: D. Unknown.
How is multiple sclerosis diagnosed?
A. Through a blood test
B. Through a physical examination
C. Through imaging tests, such as an MRI
D. All of the above
Answer: D. All of the above.
How is multiple sclerosis treated?
A. With medications that suppress the immune system
B. With medications that slow the progression of the disease
C. With physical therapy
D. All of the above
Answer: D. All of the above.
Can multiple sclerosis be cured?
A. Yes
B. No
C. Sometimes
D. It depends on the severity of the disease
Answer: B. No. While there is currently no cure for multiple sclerosis, treatments can help manage the symptoms and slow the progression of the disease.
Sarah, a 35-year-old woman, presents with blurred vision in her left eye that lasted for a few days and then resolved. She also experienced numbness and tingling in her right leg for the past week. What is the most likely diagnosis?
A) Migraine with aura
B) Optic neuritis
C) Transient ischemic attack
D) Multiple sclerosis
Answer: B) Optic neuritis
Explanation: Sarah's symptoms of blurred vision in one eye (usually unilateral) that improved and numbness and tingling in one leg are classic signs of optic neuritis, which is commonly associated with multiple sclerosis.
James, a 40-year-old man, complains of weakness in his right arm and leg, as well as difficulty with coordination and balance. He has a history of recurrent visual disturbances in the past. MRI reveals multiple lesions in his brain and spinal cord. What is the most likely diagnosis?
A) Stroke
B) Guillain-Barré syndrome
C) Neuromyelitis optica
D) Multiple sclerosis
Answer: D) Multiple sclerosis
Explanation: James's symptoms of weakness, coordination difficulties, and a history of recurrent visual disturbances, along with the presence of multiple lesions in the brain and spinal cord on MRI, are consistent with a diagnosis of multiple sclerosis.
Emma, a 25-year-old woman, presents with sudden paralysis of her legs and loss of bladder control. She reports that the symptoms developed rapidly over the past 24 hours. What is the most likely diagnosis?
A) Spinal cord injury
B) Transverse myelitis
C) Amyotrophic lateral sclerosis
D) Multiple sclerosis
Answer: B) Transverse myelitis
Explanation: Emma's sudden onset of paralysis in her legs and loss of bladder control within 24 hours is indicative of transverse myelitis, which is inflammation of the spinal cord. While transverse myelitis can have various causes, it can also be associated with multiple sclerosis.
John, a 30-year-old man, experiences episodes of weakness and numbness in his legs, which typically last for a few days and then resolve. He has also noticed difficulty with balance and coordination at times. The symptoms tend to worsen when he is fatigued. What is the most likely diagnosis?
A) Fibromyalgia
B) Chronic fatigue syndrome
C) Conversion disorder
D) Multiple sclerosis
Answer: D) Multiple sclerosis
Explanation: John's episodes of weakness and numbness in his legs, along with difficulties in balance and coordination, which worsen with fatigue, are consistent with the relapsing-remitting pattern of multiple sclerosis. These symptoms are characteristic of MS and distinguish it from other conditions mentioned in the options.
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