Vein without valve
Formula: IPSS
There Are 4 veins Without Valve. Easy To Remember by technique: IPSS. See What IPSS Means with diagram.
I- Internal Jugular Vein
P- Pulmonary Vein
S- Superior Venacava
S- Sinuses of Brain
Vein Without Valve
Last Updated: September 5, 2014 at 6:48 am
shemul49rmc says
Valo jinis likcho ! Picture diye khub sundor hoiche.
nadim says
thnx vai
Aparna says
Duplicate vein also lack valves
Aparna says
I mean diploic vein*