Neurotransmitter Receptor MCQs 1. Which of the following receptors is an ionotropic receptor that mediates fast excitatory synaptic transmission in the central nervous system? a. Muscarinic acetylcholine receptor b. NMDA receptor c. Beta-adrenergic receptor d. GABA B receptor e. AMPA receptor Show Answer **Answer:** (e) AMPA receptor 2. Which receptor subtype is primarily responsible for … Read more
MCQ Questions 1. Identify the exception to the category of muscarinic antagonists. A. Atropine B. Scopolamine C. Ipratropium D. Donepezil E. Glycopyrrolate Show Answer and Explanation Answer: D. Donepezil Explanation: Donepezil is an acetylcholinesterase inhibitor, not a muscarinic antagonist. It increases acetylcholine levels in the brain, beneficial for Alzheimer’s patients. 2. A 70-year-old patient with … Read more
Note: For antihypertensives (pharmacology), you have 75 questions in Que bank, 51 questions in the mock test, and 25 questions as case questions in the post ‘case question #2’. Medical Quiz 1. JT has been taking rosuvastatin (10 mg/day) to lower her LDL-C levels. Although initially effective, the reduction in LDL-C was not maintained beyond … Read more
Question 1: What is the primary mechanism of action of statins? Correct Answer: Explanation: Statins work primarily by inhibiting HMG-CoA reductase, an enzyme involved in the synthesis of cholesterol in the liver, leading to lower cholesterol levels in the blood. Question 2: Which of the following is a common side effect of statin therapy? Correct … Read more
Question 1: Which of the following is the primary mechanism of action of ranolazine? A) Inhibition of beta-adrenergic receptorsB) Blockade of calcium channelsC) Inhibition of the late sodium current (late INa)D) Stimulation of nitric oxide productionE) Activation of potassium channels Question 2: Which of the following is a common side effect of ranolazine? A) HypertensionB) … Read more
Question 1: Which of the following conditions is characterized by an abnormal electrical pathway in the heart that can lead to rapid heartbeats? A. Atrial FibrillationB. Ventricular TachycardiaC. Wolff-Parkinson-White (WPW) SyndromeD. Sinus BradycardiaE. Long QT Syndrome Question 2: What is the definitive treatment for Wolff-Parkinson-White (WPW) syndrome that often cures the condition? A. MedicationsB. Vagal … Read more
Question 1:Which of the following is a common side effect of tetracyclines? A) HyperglycemiaB) PhotosensitivityC) Weight gainD) HypotensionE) Tinnitus Question 2:Which of the following patients is contraindicated from receiving tetracycline therapy? A) A 35-year-old male with acneB) A 25-year-old pregnant woman in her third trimesterC) A 12-year-old child with pneumoniaD) A 50-year-old female with Lyme … Read more
Question 1: Which of the following drugs is a Selective Serotonin Reuptake Inhibitor (SSRI)? A. VenlafaxineB. BupropionC. FluoxetineD. AmitriptylineE. Moclobemide Question 2: Which antidepressant is known for inhibiting both norepinephrine and dopamine reuptake? A. SertralineB. DuloxetineC. DesipramineD. BupropionE. Trazodone Question 3: Which class of antidepressants includes drugs that irreversibly inhibit monoamine oxidase? A. SSRIsB. SNRIsC. … Read more
MCQ 1Question: Which of the following is a common symptom of congestive heart failure (CHF)? A. HypertensionB. Chest painC. EdemaD. HyperglycemiaE. Hyperlipidemia MCQ 2Question: What is the primary action of ACE inhibitors in the management of congestive heart failure? A. Decrease heart rateB. Increase myocardial contractilityC. Reduce afterload and preloadD. Increase blood pressureE. Decrease blood … Read more
MCQ 1Question: What is the primary therapeutic use of streptokinase? A. Antiplatelet therapyB. Thrombolytic therapyC. Anticoagulant therapyD. Anti-inflammatory therapyE. Antihypertensive therapy MCQ 2Question: Streptokinase exerts its thrombolytic effect by activating which enzyme? A. ThrombinB. PlasminogenC. Factor XaD. FibrinogenE. Prothrombin MCQ 3Question: Which of the following is a major contraindication for the use of streptokinase? A. … Read more