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A 31-year-old man presents after being found down at the scene of an armed robbery. On physical examination, there is lower extremity weakness and loss of proprioception and vibration on the right side, as well as loss of pain and temperature sensation on the left leg. His sagittal CT spine is shown below. Which is the most likely condition suffered by this man?
The medulla develops from which of the five primary vesicles of the brain?
Which of the following findings is depicted in the catheter angiogram shown?
Parents bring their 3-year-old son to the clinic for difficulty walking. On examination, the patient has a waddling gait and enlarged calf muscles. When rising from a seated position he has to rely extensively on his arms to stand up. Which of the following is the most likely inheritance pattern of the genetic disorder affecting this patient?
Which of the following is the correct order of venous structures related to cerebral blood drainage?
A 42-year-old woman with major depressive disorder and anxiety who has recently completed treatment for gambling addiction presents with a unilateral upper extremity resting tremor and the feeling that she is “stiff all of the time”. Her husband remarks that she has become much more soft-spoken lately and that five years ago she began acting out her dreams. Which of the following medications should be avoided in this patient?
A 19-year-old female with a past medical history of anorexia and insomnia presents with major depressive disorder. Which of the following medications is the most appropriate at this time?
Which of the following muscles is solely innervated by the C5 nerve root?
What task is likely being performed during this EEG recording?
The EEG pattern shown below is most consistent with which of the following?
Patients with Alzheimer’s disease usually have a loss of cholinergic neurons from which of the following regions?
A 34-year-old female with poorly-controlled type 2 diabetes presents to the ED with a 3-day history of sinus and orbital pain, fever, and headache. Four hours ago, she was feeling confused and dizzy, which prompted her to come to the hospital. A head CT scan is performed and it shows erosion of the nasal bones and obliteration of the sinuses. Biopsy of antral tissue shows fungal hyphae. What is the most likely diagnosis?
Which of the following anatomic structures is responsible for the perception of superficial light touch?