Free Questions and Answers for All Medical Students all over the World
Q- A middle-aged woman presents with trouble vision, amenorrhea and galactorrhea for 4 months. Examination reveals bitemporal hemianopsia. Which of the following tests is most likely beneficial to reach the correct diagnosis? A- Serum glucose B- Serum growth hormone C- Serum prolactin D- Serum TSH C- Serum prolactin- This case is most likely pituitary adenoma. … Read more
Q- Which one of the following antibiotics is effective against beta-lactamase-producing organisms and can penetrate the blood brain barrier (BBB)? A- Amoxicillin B- Cefazolin C- Imipenem D- Ticarcillin Q- Which one of the following is the mechanism of action of losartan to slow the progression of heart failure? A- ACE inhibitor B- Angiotensin receptor antagonist … 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- 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