Q- Which one of the following anti-Parkinsonism medications should be avoided in patients with glaucoma? A- Bromocriptine B- Levodopa C- Selegiline D- Trihexyphenidyl Q- Which one of the following intravenous anesthesia has antiemetic action? A- Fentanyl B- Ketamine C- Propofol D- Thiopental Q- Interferon alpha is indicated for the treatment of which one of the […]
Repeated USMLE Questions Step 1- 379
Q- A young boy presents with multiple skin lesions for more than a year. He is sensitive to sun and biopsies of some of his lesions show squamous cell carcinoma. Which of the following mutations is most likely present in this condition? A- Missense mutation B- Nonsense mutation C- Point mutation D- Thymidine dimers Q- […]
Anatomy MCQs- 6
Q- Which one of the following cranial openings is located at the greater wing of sphenoid and contains the middle meningeal artery? A- Foramen lacerum B- Foramen ovale C- Foramen rotundum D- Foramen spinosum Q- Vertebral artery arises from which one of the following arteries? A- Common carotid artery B- External carotid artery C- Internal […]
Pathology MCQs- 8
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 […]
Pharmacology MCQs- 294
Q- Which of the following is NOT an adverse effect of aspirin? A- Bleeding B- Gastritis C- Renal problems D- Tolerance Q- Which one of the following medications is a non-selective beta receptor agonist? A- Ephedrine B- Epinephrine C- Isoproterenol D- Phenylephrine Q- Torsades de pointes may occur after the use of which one of […]
Repeated USMLE Questions Step 1- 378
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 […]