What is the most common cause of pulmonary aspiration
A: Accidentally inhalation of food or liquid material
B: Bronchitis
C: High blood pressure
D: Mediastinal Cancer
A: Accidentally inhalation of food or liquid material
B: Bronchitis
C: High blood pressure
D: Mediastinal Cancer
举一反三
- High pressure, high efficiency and high speed are the characteristics of modern liquid chromatography. What is the main cause of high pressure? A: Speeding up the flow rate and shortening the analysis time B: Significantly improving the separation efficiency C: The use of fine particles as stationary phase D: The use of a packed capillary column
- Paragraph 1（） A: How is cancer treated B: Does cancer always cause pain C: Can cancer be prevented D: What is cancer E: How common is cancer F: What causes cancer
- 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
- Which the following statement about the change of blood pressure is<br/>wrong() A: Clip the side of the common carotid artery, and cause to raise blood<br/>pressure B: Arterial blood pressure is elevated when the sympathetic nerve is<br/>excited C: Vagus nerve inhibits heart activity and lowers arterial blood<br/>pressure D: The excitation of vagus nerve enhances heart activity and arterial<br/>blood pressure elevated E: Intravenous epinephrine, blood pressure rise
- At a high altitude where atmospheric pressure is half of the normal, there is an increase in A: Pulmonary ventilation. B: Alveolar PO2 C: Arterial PO2 D: Arterial H+level E: Cerebral blood flow