Q- Risk of rupture of abdominal aortic aneurysm (AAA) is increased by all the following factors EXCEPT? A- Male gender B- Increased aortic wall stress C- Smoking D- Uncontrolled hypertension Q- Which of the following conditions is associated with the presence of non-inflammatory follicular papules (comedones)? A- Acne vulgaris B- Atopic dermatitis C- Bullous pemphigoid […]
Repeated USMLE Questions Step 1- 358
Q- Which of the following is responsible for the wrinkled appearance of the scrotum? A- Dartos fascia B- Pampiniform plexus C- Thickened keratinized epithelium D- Tunica albuginea Q- Which of the following is a serious complication of ergotamine? A- Depression B- Headache C- Hypotension D- Prolonged vasospasm Q- Regulation of which of the following regions […]
Pharmacology MCQs- 264
Q- Which of the following statements correctly describes the therapeutic dose of medication? A- The amount of medication that produces maximal rate of distribution B- The amount of medication that produces minimal biological effect C- The amount of medication that produces the highest plasma concentration of the drug D- The amount of medication that produces […]
Repeated USMLE Questions Step 1- 357
Q- Which of the following is the most common cancer of the lower third of esophagus in non-alcoholic, non-smoker patients? A- Adenocarcinoma B- Melanoma C- Sarcoma D- Squamous cell carcinoma . Q- Which of the following muscles are responsible for primary abduction of the arm at the shoulder joint? A- Coracobrachialis and deltoid B- Deltoid […]
Repeated USMLE Questions Step 1- 356
Q- Which one of the following medications is used for cases of Parkinson’s disease and influenza type A? A- Amantadine B- Benztropine C- Bromocriptine D- Ribavirin Q- Which of the following statements is correct regarding the apex of the upright lung compared to its base? A- Alveoli are more compliant at the apex than at […]
Repeated USMLE Questions Step 1- 355
Q- Which of the following statements correctly describes the volume of distribution of a drug? A- It is a kinetic parameter that correlates dose with plasma level of a drug at zero time B- It is the capacity of a drug to attach to plasma protein C- It is the concentration of the drug in […]