This case applies to this question and the following 5 quest…

This case applies to this question and the following 5 questions. A 60-year-old female with a history of myocardial (blood vessels that feed the heart muscles) blockages suddenly develops the following symptoms:-> She has difficulty smiling on the right side; her right eyelid cannot be closed, and her right brow cannot be raised. -> Facial pain and temperature are lost on the right. -> Taste near the tip of the tongue is diminished on the right. -> Pain and temperature sensation is lost on the left arm and leg. -> She reports dizziness, nausea, impaired balance, and poor coordination on the right. Fine touch and proprioception of the body are normal.The problems with smiling, raising her eyebrow and closing her eye are most likely due to lesion of what structure?

A patient is brought to the ER because of left arm weakness….

A patient is brought to the ER because of left arm weakness. On exam, the patient demonstrates: -> left lower facial paresis, but he can wrinkle his brow, -> a right gaze preference (i.e., eyes deviate to right), -> speech is relatively normal. Evaluation of strength reveals: -> moderate weakness of the left arm but normal strength in all other extremities. Additionally, the patient shows: -> diminished fine touch, proprioception, pain and temperature sensitivity for the left arm and face. A stroke in which of the following vessels is most likely the cause of the patient’s symptoms?