blood stays in close to brain to "protect it" vena cavas restrict so that the blood stays there and with straining of vena cava, they close, you faint
yezzir
postcava - inferior vena cava precava - superior vena cava
superior vena cava
Superior vena cavaInferior vena cavacoronary sinus
The Largest Vein in the Heart is the Coronary Sinus, which runs in the atrioventricular groove around the posterior and lateral aspect of the Right Atrium. The Second largest vein in the heart is the Great Vein which lies anteriorly and runs with the Left Anterior Descending or Anterior Interventricular Artery, commonly referred to as the LAD or widow maker.
Inferior vena cava
Inferior vena cava and superior vena cava.
Superior vena cava and the inferior vena cava
yes because the inferior must go down to the hip area and the superior branches after a few inches
The superior and inferior Vena Cava.
That is their names.
the largest veins are the superior and inferior vena cava
Yes, however in the cat it is called the pre cava. The inferior vena cava is called the post cava.