Free Questions and Answers for All Medical Students all over the World
Q- A 75-year-old man presents with visual hallucinations over the past 3 months. Last year he developed tremors, gait disturbance, confusion and forgetfulness. Which of the following is the most likely diagnosis? A- Alzheimer disease B- Lewy body dementia C- Parkinson’s disease D- Vascular dementia Q- A 65-year-old man is diagnosed with mesothelioma. He has … Read more
Q- Which one of the following types of protein is the most likely deficient in a case of Duchene muscular dystrophy? A- Actin B- Dystrophin C- Troponin D- Titin Q- Which one of the following locations is the most common site for carcinoid tumors? A- Appendix B- Esophagus C- Colon D- Small intestine E- Stomach … Read more
Q- Which one of the following medications is beneficial in osteoporosis and acts by inhibition of osteoclastic activity more than osteoblastic activity? A- Alendronate B- Calcitonin C- Calcium gluconate D- Vitamin D Q- In a patient diagnosed with carcinoid tumor, which of the following conditions is manifested due to high level of serotonin? A- Constipation … Read more
Q- Which one of the following tests is the best way to monitor cardiovascular changes in a case of Marfan syndrome? A- Coronary angiography B- Echocardiogram C- Electrocardiogram (ECG) D- Pulmonary function tests Q- A mother is positive for hepatitis B surface antigen gives birth recently. Which of the following is the most appropriate next … Read more
Q- A patient complains of loss of vision of the right half of the left eye and the left half of the right eye. Color vision and intraocular pressure are normal. Which of the following is the most likely diagnosis? A- Calcification of the internal carotid artery B- Optic neuritis C- Pituitary macroadenoma D-Retrobulbar neuritis … Read more
Q- Which of the following is the mechanism of action of metoprolol in treating hypertension and arrhythmias? A- β1 -Selective adrenoreceptor agonist B- β1 -Selective adrenoreceptor antagonist C- Blocks Ca 2+ entry in vascular smooth muscle cells D- Reduces production of angiotensin II Q- Which of the following is the receptor site of action of … Read more