Of the branches of the Hollow Veine, and the great Arterie, disseminated through the lower Belly. CHAP. VIII.
WEE should now proceede vnto the stomacke, sauing that wee thinke it not a∣misse before wee come vnto it, to giue you a short view of the diuarications of the hollow veine and the great artery, as they diuide and subdiuide them∣selues in the lower belly; that if you please in the same body, you may call for a sight of them before you trouble the carcasse too much, by remoouing the stomack and other entrals. And first of the branches of the Hollow veine.
The Hollow veine hath two trunkes, one passeth vpward through the midriffe, the o∣ther downward, which we will diuide into the trunke and the branches. From the trunk [table 8. K] most commonly there proceed on each side foure veines.
The first is called Adiposa, or the veine of the Fat of the Kidneyes: the left of these, [tab. 8 g] * 1.1 is for the most part higher then the right [table 8. f.] They runne vnto the Fat of the Kidneyes and their vtter membrane. Sometimes one of them ariseth from the Emulgent, as appeareth, [table 8 f] sometimes both.
The second is the Emulgent; the left of these [tab. 8. e] which sometimes ariseth three∣fould, * 1.2 is higher then the right [table 8. d] least one of them should hinder another in their suction; and longer also, because the seminarie or seede vessell springeth out of it [table 8. i.] Both of them when they attayne vnto the middest of the body of the Kidneyes are di∣uided and so implanted to carry vnto them the whey of the bloud, which because it should not returne againe into the hollow veine, Nature hath placed certaine values in the emul∣gents.
The third is called Spermatica or the seede veine; the right of these [table 8. h] is some∣times double, arising out of the middle of the trunke below the Emulgent: The left ariseth * 1.3 from the Emulgent [tab. 8, i] because otherwise it must haue rid ouer the Artery, yet not∣withstanding sometimes it receiueth a small branch from the Caua or hollow veine. They descend obliquely to the testicles, and determine in the Bodden body called Corpus varico∣sum, to which they carry the matter of the seede.
The fourth are called Lumbares or the veines of the Loynes. These are sometimes two, sometimes three of a side [tab. 8. mmmm] they passe between foure rack-bones of the loynes, * 1.4 and doe send two veines to the sides of the marrow of the back which arise vnto the Brain, and haply they bring from the braine a part of the matter of the seede.
Afterward at the fourth spondell of the loynes, the trunke of the hollow veine [table 8. n] is diuided into two branches which are called Rami Iliaci, out of which before their diui∣sion * 1.5 there proceede on either side two veines.
The first is called Muscula [table 8. n p, n p] one of which is higher then the other; some∣times * 1.6 it proceedeth not from the branches, but from the trunke, and passeth to the muscles of the loynes and of the abdomen or paunch, from whence it hath his name.
The second is called sacra, a small veine, sometimes single, sometimes double, and pas∣seth through the vppermost and formost holes of the os sacrum or holy-bone [table 8. o o] * 1.7 vnto his marrow, and hath his name from the bone.