What best describes the normal blood flow to the lungs in a supine patient? （ ）
A: largely uniform
B: decreased flow to apices relative to bases
C: increased flow to upper lobes
A: largely uniform
B: decreased flow to apices relative to bases
C: increased flow to upper lobes
举一反三
- 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.
- How is flow around a half body obtained? ( ) A: By adding a sink to a uniform flow B: By adding a vortex to a uniform flow C: By adding a source to a uniform flow D: By adding a source and a sink
- If the _______ stops beating, no blood can flow through the body.() A: heart B: lungs
- If<br/>the Reynold’s number of blood flow is 3500, then the flow<br/>will be A: laminar<br/>flow B: idea flow C: turbulent flow D: smooth flow
- According to whether the moving elements change with time, the flow is divided into uniform flow and non-uniform flow.