<prompt> For central venous pressure monitoring all are true exceptInternal jugular vein is preferred siteIndicated to administer hyperosmolar drugsPulmonary capillary wedge pressure normally is 10-20 mmHgSwan- ganz catheter entering pulmonary artery shows as dicrotic notch.  <response>: Pulmonary capillary wedge pressure in 4-12 mmHg normally. 