47.When you measure blood pressure, the higher reading is called ________. A: diastolic pressure B: B、Celciusdegree C: Fahrenheit degree D: systolic pressure

What are the effective indicators of<br/>cardiopulmonary resuscitation? ( ) A: Aortic pulse recovery B: Regaining consciousness C: The systolic pressure is above 60mmHg D: Spontaneous breathing

Which indicator can be mainly reflected by the level of systolic blood pressure in general? A: Cardiac stroke volume B: Heart rate C: Peripheral resistance D: Capillary pressure in the microcirculation

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.

A 55-year-old man is noted to have moderately severe congestive heart failurewith impaired systolic function. Which of the following drugs would most likelylower his risk of mortality? A: Angiotensin-converting enzyme inhibitors B: Loop diuretics C: Digoxin D: Aspirin

Which of the following is wrong about the cardiac cycle? A: the diastolic period is longer than the systolic period B: The atria and ventricles contract at the same time C: The atria and ventricles can relax at the same time D: The length of cardiac cycle is related to heart rate

A 75-year-old man is noted to have chest pain with exertion and has been passingout recently. On examination he is noted to have a harsh systolic murmur.Which of the following is the best therapy for his condition? A: Coronary artery bypass B: Angioplasty C: Valve replacement D: Carotid endarterectomy

Elevated arterial blood pressure can cause () A: Prolonged ventricular isovolumic systolic period B: Prolonged ventricular rapid ejection period C: Prolonged ventricular slow ejection period D: Prolonged ventricular fast filling period E: Prolonged ventricular slow filling period

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.