The most common form of inherited mental retardation, caused by a mutation in a single gene, is known as ____.
A. Fragile X syndrome
B. Downs syndrome
C. Fetal alcohol spectrum disorder
D. Cerebral palsy
Answer: A
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A patient at a mountain ski resort presents to you with notable shortness of breath. She denies any past medical history and takes no medications. Your assessment reveals crackles to the bases of both lungs. After applying oxygen, you realize that the key to helping this patient improve is to:
A) remove to a lower altitude. B) administer albuterol by a metered-dose inhaler. C) place her in a supine position with legs elevated. D) position her in a left lateral recumbent position.
The most abundant organic waste is:
A) nitrogen B) uric acid C) urea D) creatinine
You are working the night shift when a 68-year-old man with chronic obstructive pulmonary disease (COPD) is admitted through the emergency department
He has been given Combivent® and inhaled corticosteroids. The intern on call asks for your recommendation for additional medication to give the patient. Which of the following would you recommend? a. Formoterol b. Levalbuterol c. Albuterol d. Theophylline
A 21-year-old male complains of acute shortness of breath with sharp chest pain during inspiration. You auscultate his lungs and hear a grating sound over the left lower lobe during inspiration. This patient's clinical presentation is MOST likely caused by:
A. pleural inflammation. B. a tear in the pleural lining. C. perforation of the lung. D. excessive pleural fluid.