Cough, dyspnea or shortness of breath and chest pain are the three significant signs and symptoms of respiratory diseases.

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】

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?[img=779x879]1803481875206fd.png[/img] A: Superior vena cava B: Right ventricle C: Left ventricle D: Arch of the aorta

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?[img=779x879]18030c08034d883.png[/img] A: Superior vena cava B: Right ventricle C: Left ventricle D: Arch of the aorta E: Pulmonary artery

A<br/>55-year-old man with sudden onset of severe chest pain and shortness<br/>of breath.Chest<br/>X-ray noted a widened Aortic Knob.Which<br/>of the following is proper to be suggested to make a quick diagnosis<br/>for this man? () A: Coronary<br/>angiogram B: MRI C: CT<br/>Scan D: Echocardiography E: Nuclear<br/>Medicine Imaging

The most common cause of traumatic asphyxia is() A: Chest impact injury B: Chest fall injury C: Chest violent crush injury D: Chest high pressure gas injury

In<br/>Jiaji( EX-B2 ) points, which can treat cardiopulmonary diseases:<br/>( ) A: Chest 1-5 B: Waist 1-5 C: Chest 6-12 D: Chest 6-waist 4

He _________a deep breath and dived into the pool.

___________________(take) a deep breath, they dived into the water.

A 3-mo-old female infant has a history of poor feeding, shortness of breath during feedings, failure to thrive, and chronic cough. Physical examination reveals tachycardia and a gallop rhythm but no murmur. There is hepatomegaly but no cyanosis. A chest radiograph reveals cardiomegaly. The most appropriate diagnostic test is: A: Echocardiogram B: Electrocardiogram C: Blood culture D: Serum amino acids E: Urine pH