Free Questions and Answers for All Medical Students all over the World
Q- Which of the following joint conditions is characterized by narrowing of the joint space and formation of osteophytes? A- Gouty arthritis B- Osteoarthritis C- Pseudogout D- Rheumatoid arthritis Q- Which one of the following drugs works through inhibition of the acetyl-cholinesterase enzyme and is used in myasthenia gravis? A- Atropine B- Montelukast C- Neostigmine … Read more
Q- Which of the following is the mechanism of action of hydralazine in treating cardiovascular disorders? A- Decreased cardiac preload B- Parasympathetic stimulation C- Relaxation of arterial smooth muscle D- Sympathetic antagonism Q- Which one of the following medications increases the threshold for angina? A- Benazepril B- Digoxin C- Furosemide D- Metoprolol Q- Which of … Read more
Q- Loss of individual cells by fragmentation of nuclei and cytoplasm caused by a chemotherapeutic agent is produced through which one of the following mechanisms? A- Acute inflammation B- Apoptosis C- Mitochondrial poisoning D- Phagocytosis Q- A newborn presents with the absence of the contents of the left scrotal sac. There is no other abnormality. … Read more
Q- An old patient with a history of a 2-week blunt trauma to his thigh develops an area of yellow-brown color at the site of injury. Which one of the following substances is responsible for this color? A- Bilirubin B- Hemosiderin C- Lipofuscin D- Melanin Q- Which one of the following parts of the heart … Read more
Q- A 79-year-old woman presents with back pain for 3 months. Radiology of the spines shows compression of T11 and T12 vertebrae. There is no other lesion detected. Which of the following is the most likely diagnosis? A- Ewing sarcoma B- Metastatic adenocarcinoma C- Osteoporosis D- Osteosarcoma Q- A 29-year-old woman presents with bloody discharge … Read more
Q- Which of the following conditions is characterized by irregular blotchy patches of hyperpigmentation localized mostly on the face caused by sun exposure, pregnancy and contraceptive pills? A- Benign lentigo B- Freckles C- Melasma D- Vitiligo Q- Which one of the following conditions is characterized by hemolytic episodes caused by increased erythrocyte sensitivity to complement … Read more