Which is the major factor affecting the resistance of blood flow?()
A: Velocity of blood flow
B: The length of blood vessel
C: Viscosity of blood
D: The diameter of arteriole
E: The compliance of aorta
A: Velocity of blood flow
B: The length of blood vessel
C: Viscosity of blood
D: The diameter of arteriole
E: The compliance of aorta
举一反三
- 多普勒超声血流检测技术不能用于确定Duplex scanningcannot be used to determine? 血流方向Direction of blood|血流黏度Viscosity of blood|血流速度Speed of blood|血流流量blood flow
- 5. The characteristics of microcirculation in late shock stage are: A: A. Increased forward resistance and significantly decreased perfusion and slower blood flow through the capillary network. B: B. Increased rear resistance and significantly increased perfusion and slower blood flow through the capillary network. C: C. The microvessels are paralytically dilated, no perfusion and blood flow through the capillary network. D: D. Continuous spasm and contraction of microcirculation.
- Which is the following is NOT mentioned as a consequence of too little sleep? A: Dramatically B: Dysregulation in blood pressure C: increased blood flow to the brain D: increased inflammation in the body
- In color doppler ,we often use red represent ( ) A: artery B: vein C: the blood flow move toward the probe D: the blood flow move away from the probe
- The main factor affecting the diastolic blood pressure is the elasticity of the arteries.