Cognitive Disorders Quiz: Test Your Knowledge

🧠 Quick Study Guide

• 🧪 Definition: Cognitive disorders affect cognitive functions like memory, perception, language, and attention.
• 📅 Onset: Can be acute (sudden) or gradual depending on the cause.
• 📈 Prevalence: Increases with age, especially for disorders like Alzheimer's disease.
• 💡 Common Types: Delirium, Dementia (Alzheimer's, Vascular, Lewy Body), Amnesia, and Traumatic Brain Injury.
• 🧬 Etiology: Causes include genetics, brain injury, substance abuse, infections, and neurodegenerative diseases.
• 诊断 Diagnosis: Based on cognitive assessments, neurological exams, and brain imaging.
• 🛡️ Treatment: Varies based on the specific disorder and may include medication, therapy, and supportive care.

📝 Practice Quiz

1. Which of the following is a core symptom of delirium?
   1. A) Gradual memory loss
   2. B) Fluctuating attention and awareness
   3. C) Personality changes
   4. D) Impaired motor function
2. Alzheimer's disease is primarily characterized by:
   1. A) Sudden onset of confusion
   2. B) Progressive decline in memory and cognitive function
   3. C) Visual hallucinations
   4. D) Muscle rigidity and tremors
3. Vascular dementia is most often caused by:
   1. A) Plaques and tangles in the brain
   2. B) Reduced blood flow to the brain
   3. C) Lewy bodies in nerve cells
   4. D) A genetic mutation
4. Which of the following is a key feature of frontotemporal dementia?
   1. A) Prominent memory loss
   2. B) Changes in personality and behavior
   3. C) Visual-spatial deficits
   4. D) Parkinsonian symptoms
5. Amnesia is best described as:
   1. A) Loss of language abilities
   2. B) Significant memory impairment
   3. C) Impaired executive function
   4. D) Difficulty with motor coordination
6. What is a common cause of traumatic brain injury (TBI)?
   1. A) Neurodegenerative disease
   2. B) Head trauma
   3. C) Viral infection
   4. D) Genetic predisposition
7. Which of the following is a typical treatment approach for cognitive disorders?
   1. A) Antibiotics
   2. B) Cognitive rehabilitation therapy
   3. C) Chemotherapy
   4. D) Surgery to remove brain lesions