A 57 year-old man presents to the ER complaining of sudden dizziness and heart racing for 2 hours. He is a CEO of a big corporation and those symptoms started during a stressful meeting. At first, he felt irregular heartbeats and ignored it but he felt dizzy soon after and his staff drove him to […]
Question of the Day
Question of the Day- 7
A 21 year-old college student complains of the appearance of yellowish coloration on her sclera. She mentions that she had been dizzy and weak for the last 3 days but did not feel any pain or fever and no change in stool color. Abdominal examination reveals normal bowel sounds and no tenderness or organomegaly. Laboratory […]
Question of the Day- 6
A 56 year old man is taken to the emergency room after having grand mal seizure during a staff meeting. He has no history of seizure but he complains lately of recurrent headaches on the morning and decrease in intensity later in the day. Laboratory investigations and imaging studies are performed. Which of these tests […]
Question of the Day- 5
As physicians, we need to know some definitions in Genetics, which are related directly to our practice and guide us to diagnose and treat many genetic disorders. These items include genome, genotype, phenotype, genetic code, gene expression, etc. Which one of the following choices describes the definition of a phenotype? A- Genetic history of an […]
Question of the Day- 4
A 48 year-old man, who visited his daughter in London last week, complains of sudden severe pain and swelling in his right leg during his flight back to the USA. He is taken to the hospital and ultrasound is performed. It reveals femoral vein thrombosis. What is the most likely contributed to this finding? A-Hypertension […]
Question of the Day- 3
A scientific researcher is classifying some drugs according to their actions on different receptors. One of these drugs binds to its receptor without producing any action. This drug should be classified as what? A-Agonist B-Antagonist C-Partial agonist D-Inverse agonist Answer When a drug binds to its receptor, it competes with other substances which normally affect […]
Question of the Day 2
A 24 year old medical student visits her physician for a refill of her treatment of depression. She is prescribed imipramine, a tricyclic antidepressant. During discussion of the treatment, her physician mentions that this drug undergoes first pass hepatic metabolism. The prescribed drug is most likely administered by which route? A-Intramuscular B-Intravenous C-Oral D-Subcutaneous E-Sublingual […]
Question of the Day 1
A 19 year old college student is brought to the emergency room with a police officer because of a cut wound on his arm. The student was arrested during committing a robbery at a convenient store. His record shows two fights with his neighbors on different occasions because he used to hit their pets. He […]