Free Questions and Answers for All Medical Students all over the World
Dr Ray Makar 
I am going to answer the sample USMLE Step 2 CK Questions with Explanation. These questions are available at USMLE.org A 21-year-old man comes to student health services because of a 6-month history of increasingly frequent episodes of moderate chest pain. The first episode occurred while he was sitting in traffic and feeling stressed because … Read more
I am going to answer the sample USMLE Step 1 Questions with Explanation. These questions are available at USMLE.org A 14-year-old girl is brought to the office by her mother because of a 3-month history of red bumps on her skin. The patient says the bumps … Read more
I am going to answer the sample USMLE Step 1 Questions with an Explanation. These questions are available at USMLE.org Q- A 14-year-old boy is brought to the emergency department by his parents because of a 1-month history of intermittent right knee pain that has worsened during the past day. He rates his current pain … Read more
Q- Which of the following is a characteristic feature of Crohn’s disease? A-Skip lesions B-Continuous involvement of the rectum C-Presence of pseudomembranes D-Eosinophilic infiltration in the colon Q- A 28-year-old female presents with a history of fatigue, weight gain, and cold intolerance. Physical examination reveals a puffy face, slow speech, and coarse hair. Laboratory tests … Read more
Q- A 7-year-old girl is brought to the clinic by her parents due to severe sunburns after minimal sun exposure. She has also developed freckle-like pigmented lesions on her face and arms. A skin biopsy shows dysplastic keratinocytes and a paucity of melanocytes. What is the most likely diagnosis? A- Albinism B- Atopic dermatitis C- … Read more
Q- A 30-year-old female with a history of epilepsy is prescribed a new antiepileptic drug. The medication primarily enhances the activity of gamma-aminobutyric acid (GABA) by binding to a specific site on the GABA-A receptor, leading to increased chloride influx into neurons. Which of the following drugs is she most likely prescribed? A- Diazepam B- … Read more