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 1 1|  beneath the hollowvein [vena cava] as does the sieve-like [
 2 1|    blood containedin the vena cava must go to them, just as
 3 1|      One division of the vena cava is carried upwards to the
 4 1|     on either side of thevena cava. They therefore do not act
 5 1| fluidsent to them by the vena cava, and themselves contributing
 6 1|     case of blood in the vena cava; it is excluded, not merelyowing
 7 1|       diastole, robs the vena cava by violence of a considerablequantity
 8 1|    the lower part of the vena cava there would still remain,
 9 1|       to run back to the vena cava, and so to empty the veins
10 1|     thelower part of the vena cava, and will enjoin on another
11 1|   from the region of the vena cava, to collectin the bladder. ~ ~
12 1|     to be producedin the vena cava, and which did not exist,
13 1|    only when it isin the vena cava, still it is difficult,
14 1|   venacava, and that the vena cava is not inserted into them,
15 1|      downwards along the vena cava. Now this doctrinealso stands
16 1|     whichspring from the vena cava, should blood flow into
17 2|    the [branches] of the vena cava take over the purified blood.
18 2|     and the other to the vena cava, the result is that, of
19 2|    passing over into the vena cava." For it is difficult to
20 2|      the branches of the vena cava. Now, there are many difficulties