The aortic valve keeps the blood moving from veins to the heart.

Which<br/>of the following easy to causes metastatic infection ____? A: Sub-acute<br/>IE B: Aortic<br/>Stenosis C: Aortic<br/>Regurgitation D: Mitral<br/>Stenosis E: Acute<br/>IE

Vegetations are most common on A: the tricuspid valves B: the pulmonary valves C: the mitral and aortic valves D: the right atrial appendage

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.

g) Preoperative cardiac________ is routinely performed to provide definitive assessment of aortic valve area and the pressure gradient, as well as to assess the coronary arteries for significant stenosis.

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

What are the factors that can regulate the arterial blood pressure? A: The stroke volume B: The peripheral resistance of vascellum C: The elasticity of aortic wall D: The volume of blood circulation

Hypoxemia produces hyperventilation by a direct effect on the A: Phrenic nerve B: respiratory center C: Lung stretch receptors D: Medullary chemoreceptors E: carotid and aortic body

Drops of blood pressure can lead to renin release, which is mainly because A: stretch receptor of afferent arteriole B: aortic arch baroreceptor C: osmoreceptor in hypothalamus D: cardiopulmonary receptor

When arterial blood pressure rises, it can cause A: vagal tone decrease B: sympathetic tone increase C: aortic nerve afferent impulse reduce D: sinus nerve afferent impulse increase