The main factor affecting the diastolic blood pressure is the elasticity of the arteries.

Under normal circumstances, the arterial diastolic pressure mainly reflects peripheral resistance.

Under normal circumstances, the arterial diastolic pressure mainly reflects peripheral resistance. A: 正确 B: 错误

Which of<br/>the followings are the mechanisms of ventricular diastolic<br/>dysfunction? () A: Delayed<br/>restoration of Ca 2+ B: Reduced<br/>diastolic potential energy of ventricles C: Dysfunction<br/>of excitation-contraction coupling D: Reduced<br/>ventricular compliance E: Disorder<br/>of dissociation of myosin-actin complex

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

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

Which<br/>has the biggest effect on diastolic arterial pressure ? ( ) A: stroke<br/>volume B: peripheral<br/>resistance C: large<br/>artery elasticity D: cardiac<br/>pump function E: vascular<br/>filling

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.

Which of the following murmurs will be more audible with the patient leaning forward? A: Rumbling diastolic murmurs of mitral stenosis B: Murmurs of mitral regurgitation C: Sighing murmurs of aortic regurgitation D: Murmurs of tricuspid regurgitation E: Murmurs of pulmonary valve stenosis

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