Free Questions and Answers for All Medical Students all over the World
Q- A 30-year-old man tells you that when he carries a heavy lift, his muscle gives up all of a sudden. Which of the following actions is responsible for abrupt cessation of skeletal muscle contraction? A- Activation of Golgi tendon organs B- Activation of lower motor neuron C- Activation of muscle spindles D- Lower blood … Read more
Q- During development, hypothalamus arises from which one of the following structures? A- Diencephalon B- Mesencephalon C- Metencephalon D- Telencephalon Q- Which one of the following muscles is most likely at risk due to injury of the pelvic floor during delivery of a large-size baby? A- Coccygeus B- Iliococcygeus C- Pubococcygeus Q- Which one of … 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 one of the following liver disorders occurs due to hepatic vein thrombosis? A- Alcoholic hepatitis B- Budd-Chiari syndrome C- Fatty liver D- Pyogenic liver abscess Q- Administration of which one of the following substances most likely reverses the course of Wernicke-Korsakoff syndrome? A- Niacin B- Riboflavin C- Thiamine D- Vitamin K Q- Which … Read more
Q- A 32-year old woman presents with burning micturition, frequency and pain in the suprapubic region. There is no fever, vaginal discharge or pruritus. She had no similar episodes and she is not taken any medications. Which of the following is the most likely causative organism of this condition? A- Campylobacter B- Escherichia coli C- … 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 characterized by hemolytic episodes caused by increased erythrocyte sensitivity to complement lytic … Read more