A: Pulmonary ventilation.
B: Alveolar PO2
C: Arterial PO2
D: Arterial H+level
E: Cerebral blood flow
举一反三
- Which of the following is primary function of mechanical ventilation? A: Maintain alveolar ventilation and correct hypoxemia B: Increase carbon dioxide C: Increase blood volume D: Maintain pulmonary blood flow
- In the response of slight increase of arterial CO2 partial pressure to increase ventilation per minute, the most important structure is medullary chemoreceptor.
- Which of the following about arterial blood pressure is correct? A: Average arterial pressure is the average of systolic and diastolic blood pressure. B: The variation of aortic pressure and left ventricular pressure is the same. C: The variation of aortic pressure and left ventricular pressure is the same. D: Arterial blood pressure increases with age in both men and women.
- In a cardiac cycle, the average value of arterial blood pressure is<br/>called () A: Systolic pressure B: Diastolic pressure C: Pulse pressure D: Mean arterial pressure E: Central venous pressure
- The arterial blood pressure: A: The mean arterial pressure of a normal young adult averages about 100 mmHg. B: Depends solely on the cardiac output. C: Is the arithmetic average of the systolic and diastolic pressures. D: Is due to the vascular resistance of the capillaries.
内容
- 0
Where is the highest partial pressure of carbon dioxide in the body A: Venous blood B: capillary blood C: arterial blood D: interstitial fluid E: intracellular fluid
- 1
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
- 2
The oxygen partial pressure or the amount of oxygen in arterial blood is called:
- 3
The long-term regulation of arterial blood pressure mainly depends on baroreceptive reflex.
- 4
We couldn’t feel the changes in the blood pressure within the (arterial) _______.