Assertion: blood vessel | /r/HasAspect | certain lengths
Facets:
value: respectively
type: MANNER
Source sentences:
text: All bloods vessels have certain lengths (L) and internal radii (r) through which blood flows when the pressure in the inlet and outlet are unequal (Pi and Po respectively); in other words there is a pressure difference (ΔP) between the vessel ends, which supplies the driving force for flow.