Free Questions and Answers for All Medical Students all over the World
Q- Drug-to-drug interaction based on absorption, transformation, distribution, and excretion is considered. Which one of the following types of interaction? A- Chemical interaction B- Pharmaceutical interaction C- Pharmacodynamic interaction D- Pharmacokinetic interaction Q- The effect of medications on parasympathetic function declines slowly in which one of the following organs? A- Eye B- Glands C- Heart … Read more
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 anesthetics has antiemetic action? A- Fentanyl B- Ketamine C- Propofol D- Thiopental Q- Interferon alpha is indicated for the treatment of which one of the … Read more
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- … 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- It is approved that taking daily low-dose aspirin has some benefits on avoiding risk of coronary artery disease. 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- … Read more
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