Repeated USMLE Questions Step 1- Pharmacology- 304

Q- Which one of the following medications enters the cell and acts on a cytoplasmic receptor? A- Adrenaline B- Dexamethasone C- Insulin D- Propranolol Q- Which one of the following local anesthetics that causes local vasoconstriction and may leads to hypertension? A- Cocaine B- Etidocaine C- Lidocaine D- Tetracaine Q- Which one of the following … Read more

Repeated USMLE Questions Step 1- Review- 31

Q- A 60-year-old man complains of shortness of breath. Examination reveals bilateral pleural effusions and pitting edema up to the thighs’ level. Which of the following is the most likely laboratory finding in this patient? A- Anemia B- Hypoalbuminemia C- Hypoglycemia D- Neutrophilia Q- Which one of the following types of cells is programmed to … Read more

Repeated USMLE Questions Step 1- Pharmacology MCQs- 303

Q- Which one of the following substances is released by sympathetic postganglionic neurons which innervate renal vascular smooth muscle? A- Acetyl choline B- Dopamine C- Epinephrine D- Norepinephrine Q- Which one of the following drugs is contraindicated in a case of osteoporosis? A- Albuterol B- Calcium oxalate C- Prednisone D- Simvastatin Q- Acetazolamide and other … Read more

Repeated USMLE Questions Step 1- Review- 30

Q- Bronchoconstriction results from stimulation of which one of the following receptor types? A- Alpha-1- adrenergic receptors B- Beta-2- adrenergic receptors C- M2 cholinergic receptors D- M3 cholinergic receptors Q- A 72-year-old woman presents for her routine examination. She is healthy and exercising regularly. Her weight is 145 lb. and her height is 5’5. She … Read more

Repeated USMLE Questions Step 1- Pharmacology MCQs- 302

Q- Which one of the following medications is used in cases of schizophrenia to treat involuntary movements caused by the use of antipsychotics such as haloperidol? A- Benztropine B- Chlorpromazine C- Lamotrigine D- Sertraline Answer The correct answer is A Benztropine is an anticholinergic drug that can prevent muscle spasms that may be caused by … Read more

Repeated USMLE Questions Step 1- Review- 29

  Q- Bulging of anterior fontanelle is considered after examination of which one of the following anatomic landmarks? A- Bregma B- Lambda C- Pterion D- Sagittal suture Answer The correct answer is A Bregma is the intersection between sagittal and coronal sutures which is the site of the anterior fontanelle. Q- Intramuscular vitamin B12 should … Read more