A 52-year-old man is brought to the emergency department with severe chest pain. Angiography demonstrates a severe coronary occlusion. A thrombolytic agent is administered to reestablish perfusion. Which of the following does the thrombolytic agent activate?
举一反三
- 中国大学MOOC: A 21-year-old football player is admitted to the emergency department with severe back pain. A radiograph reveals a fractured angle of the eleventh rib on the left side. Which of the following organs is most likely at risk for injury?
- A 20-year-old man suddenly develops fever, headache, pain behind her eyes, severe joint, bone, and muscle pain, and a maculopapular rash. He was diagnosed as Dengue fever. Control of the etiologic agent, could be possible by eradication of which of the following? A: Birds B: Fleas C: Horses D: Mosquitoes E: ticks
- 中国大学MOOC: A 55-year-old man with a history of portal hypertension is brought to the emergency department with severe abdominal pain. A CT scan of his chest, at the vertebra level T7, reveals a circular grey structure immediately anterior to the vertebral bodies and just to the right of midline. The structure appears to be much larger than usual. Given the location and the patient’s history what is this structure?
- A 21-year-old football player is admitted to the emergency department with severe back pain. A radiograph reveals a fractured angle of the eleventh rib on the left side. Which of the following organs A: Stomach B: Descending colon C: Kidney D: Liver E: Pancreas
- 中国大学MOOC: A 41-year-old man is admitted to the emergency department with complaints of shortness of breath, dizziness, and sharp chest pain. As shown in the following figure, the abnormal area in his chest radiograph indicates the region of pathology. What is this structure?【图片】