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What is the mechanism of action of clopidogrel?
Immunohistochemical staining with GFAP is particularly useful in identifying which of the following cell types?
Which of the following structures is not primarily involved in the processing and relay of auditory information in the central nervous system?
A 65-year-old woman with a history of a known right posterior communicating artery aneurysm comes to the emergency department with focal neurological symptoms. Brain MRI shows interval enlargement of the aneurysm. Which of the following clinical symptoms is most likely?
A 40-year-old previously healthy man arrives in the emergency room with a 1-week history of slowly progressive leg weakness. Symptoms initially started with burning-type pain in his bilateral lower extremities. Neurological examination shows 4-/5 strength in bilateral lower extremities and areflexia of the patella and Achilles. MRI is shown below. Which of the following is the most likely diagnosis?
A 48-year-old patient with a past medical history of chronic migraines is brought in by her family with sudden-onset memory complaints. She is unable to recall where she lives or even her own name. A brain MRI (Left: DWI. Right: ADC.) is shown below. Which of the following is the most likely diagnosis?
A 14-year-old female presents to the clinic with frequent falls, clumsiness, and stumbling on her feet. She also reports progressive difficulty with simple tasks such as buttoning her shirts and a loss of feeling in her feet. On physical exam, she has high-arched feet and loss of position and vibration sensation of her great toe. Thoracolumbar MRI shows atrophy of the cervical cord. This condition is associated with which genetic mutation?
Match the phase of the Valsalva maneuver with its associated physiology.
Which of the following antiplatelet medications rely heavily on the cytochrome P450 system for its therapeutic effect?