before and after 5-day head-down tilting ( -4.5 degrees ) blood pressure was measured in different cardiovascular compartments by the technique of selective catheterization : the upper bulb of the internal jugular vein , superior and inferior venae cavae , hepatic , renal and iliac veins , right atrium and right ventricle , coronary sinus , pulmonary and radial arteries .
C0225844
right atrium
C0456944
coronary sinus