nasal mucosa was found to have two venous systems : the low-flow ( 12 +/- 1.0 ml min-1 ; both sides ) and low-pressure ( 7 +/- 0.6 mmhg ) sphenopalatine veins draining the posterior nasal cavity and the high-flow ( 30 +/- 1.4 ml min-1 ; both sides ) and high-pressure ( 17 +/- 1.0 mmhg ) dorsal nasal veins draining the anterior nasal cavity .
C0028429
nasal
C0027423
nasal cavity