Quiz 07/24/2022 (1)

An 8-year-old male is seen in the clinic for difficulty paying attention at school and at home for the past 9 months. His mother reports that his elementary school teacher has called the home multiple times because the patient will often run around the classroom during assignments and frequently interrupts classmates. The mother states that at home, the patient has difficulty sitting still long enough to finish his dinner and homework. This patient’s condition is best treated with a medication that has what action?

Which of the following dermatomes are correctly matched with their associated anatomical location?

A 25-year-old woman with no significant medical history comes to the clinic for a routine physical exam. During the interview, she states that she is in a relationship with a famous singer for the last three months. She says his song lyrics are about her and his social media contains hidden messages that only she understands. The singer recently filed for a restraining order, but the patient says that’s “just for show.” She works at a local coffee shop and just recently got a promotion to manager. She denies any drug or alcohol use and takes no medications. Which of the following is the most likely diagnosis?

Cool limbs during a nerve conduction study will have which of the following effects on the data recorded?

A 62-year-old male with a past medical history of hypertension, type 2 diabetes, and dyslipidemia presents with a stepwise progression of worsening forgetfulness over the last three years. Physical examination reveals a score of 20/30 on the Mini-Mental State Examination with deficits in multiple cognitive domains. Hyperreflexia in the left upper and lower extremities is also appreciated. Her axial FLAIR sequence brain MRI scan is shown. Which of the following is the most likely diagnosis?

Which of the following symptoms can be seen with MCA-PCA watershed infarcts?

A 38-year-old man visiting from India presents to your clinic as a new patient for months of weakness in bilateral ankles to dorsiflexion and plantar flexion. On exam, he has diminished reflexes. He had an EMG done recently, showing axonal neuropathy in the lower extremities. He does not have his medication list with him, but he states he has taken a medication prescribed in India for “a cough” for several months. Which of the following labs would provide the highest yield?

A 63-year-old female presents to the office, accompanied by her husband who has become increasingly worried about his wife’s ability to perform tasks at home. He states that for the past three months she has not been able to tie her shoes, and fumbles with the shoelaces in her hands. Additionally, within the past month, she has not been able to brush her teeth, and simply holds the toothbrush in her hand, without moving. Lastly, her husband has noticed that the patient moves slower on their morning walks together, and her arms and legs seem more tight and rigid. A brain MRI is ordered which shows asymmetric atrophy of the superior parietal lobule. Which of the following is the most likely diagnosis?

Initiation of urination involves which of the following physiologic processes?

Which one of the following pairs regarding antipsychotic drugs and their adverse effects is incorrect?

Which of the following correctly identifies the cranial nerve(s) that transverse through the structure (blue arrow) shown below?

A 30-year-old male presents with progressive dysphagia over the last month. Head imaging is completed and shown below. Which of the following is the most likely diagnosis?

A 6-year-old male with a history of medically-refractory epilepsy (on three anti-seizure medications), and right-sided-hemiparesis, presents to the emergency room with a three-day history of continuous right facial twitching. Symptoms persist during sleep and have not responded to benzodiazepines. On examination, the patient has retained awareness despite the continuous facial movements. MRI brain was performed and shown below. Of the following, which is the most appropriate therapy to achieve seizure freedom?

A 52-year-old woman is brought to the emergency room in respiratory distress. She is accompanied by her husband who stated that they were eating at a high-end sushi restaurant when his wife started to complain of perioral numbness and tingling. Two hours later she started to complain of generalized weakness and trouble breathing. Accidental poisoning is suspected. Based on the available information, what is the mechanism of action of the poison ingested?

A 42-year-old man with a longstanding history of chronic alcohol abuse was found down unresponsive in a public park. He was intubated in the field and brought emergently to the emergency room where his blood alcohol level was 0.32%. A chest X-ray revealed aspiration pneumonia. He was admitted to the ICU, sedated, started on broad-spectrum antibiotics, and aggressively fluid resuscitated. On the second day of the hospitalization, the sedative was weaned but the patient remained comatose. An MRI was performed to identify a possible cause of his symptoms. What is the most likely diagnosis?