Vendor: USMLE
Exam Code: USMLE-STEP-1
Exam Name: United States Medical Licensing Step 1
Certification: USMLE Certifications
Total Questions: 847 Q&A ( View Details)
Updated on: Mar 03, 2025
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Afailure of the truncoconal septum to follow a spiral course results in which of the following conditions?
A. common atrium
B. persistent atrioventricular canal
C. persistent truncus arteriosus
D. Tetralogy of Fallot
E. transposition of the great vessels
A 55-year-old male presents with headache and visual field changes. He is six-and-a-half feet tall and has a puffy face. His skin on hands and feet is thickened, and compared to a picture of him at age 30, his nose, ears, and jaw seem larger. His teeth are separated (diastema). He seems to sweat more and complains of bad sleep. Which of the following would provide the greatest therapeutic benefit to this patient?
A. GHRH
B. growth hormone
C. insulin
D. somatostatin
E. thyroid hormones
Mifepristone has antagonist action at which of the following receptors?
A. beta adrenoceptors
B. dopamine receptors
C. insulin receptors
D. low-density lipoprotein receptors
E. progesterone receptors
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