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Show Book II: Book II. 0f t/ae Spitting (f Blood. 855 Another Difcrafy, productive of Spitting of Blood, is when it is alloc'i- "M" Di" C H A P. ated with grofs chymous parts,apt to coagulate,fo that it cannot be enrertain- isrirrsyorfciimdd L V I I I. ed out of the fubftance of the Lungs, into the [hull extremities of the ul- "F857"; monary Veins; whereupon it palleth more readily through the relaxed Pores gagalll'ls‘m 0/ the Spitting of Blood. of the loofe Compage oi the Siam and Tubes of Air, into their more am le Cavities, which being fenfible, by reafon of many nervous and carnous iii- bres, are aggrieved by the load of Blood which they throw up by their freAving difcourfed of a Cough and Confumption, it_may not be im. proper now to fpeak of Spitting of Blood, as a drfeafe near akin, and often terminating into it . ‘ quent Contractions into the Cavity of the Mouth. And Spitting of Blood doth not only proceed from its ill afi‘eé‘tion bur Thcindirpo- from the indifpofition of the Bronchia, and Velicles, as having a loole Corri- iiiigi'ci'f mi The fine Compage of the Lungs made up of many greater and ltller Tubes, and Sizm57( into which the Air hath a free play to and_fro,) is lhaded and with variety of Arteries, and Veins, as {0 many Channels, Importing Page , f0 that a quantity of Blood being lodged in the fubflance of "meg-Ii" the receptacles o‘f Air, is fqueezed through the enlarged Dué'ts by the vi 0. ("ingl‘fimng rous contraétions of the Helhy Fibres in a great fit ofCoughingaaor the Blogod exporting Rivulets of Blood in various Maeanders; whereupon this Fer- is tranfmitted into the {paces of Air-veficles, in a laceration of the Vefrels in menting Liquor, as hurried with an unkindly Torrent, when it IS rendred difordcred, by a great Efi'erveicence, flowing from highly Fermentative He. violent motion of the Lungs, in loud Talking, or {training of the voice, in Hollowingpr in the extravagant motion of the B0dy,heating and attenuating terogeneous Principles,endeavouring to fubue each other by hot difputes; lo Thtcaufeof that the Blood is not regularly received by the extremities of the Veins, in ii the {irong motion of the Mufcles in running, riding, leaping, and the 3353‘," order'to be conveyed into the Heart, but is tranlinitted through the terminations of the pulmonary and Bronchial Arteries, into the fubf‘tance, and afterward by {wet pores into Cavities of the Bronchia, and adjacent Sim, ' thereby irritating their nervous and flelhy Fibres, by contracting the {paces of the Air-vellels, to eject the troublefome Blood, by an itnpetuous motion of expired Breath (commonly called a Cough) into the Mouth, whenccit is thrown out ofthe folding doors of the Lips by Spitting. About this troublefonie, and fometimes fatal difeafe, as a fore-runner of a Heétick Fever, and a Confumption, three confiderables are worthy ourrtmark. The Firft is by what Veilels this unnatural Fluxe of Blood is tranfinirted into the inward recelles of the Lungs. The Second is, into‘ what ' place it is conveyed. The Third, is the manner how it is expelled out of the Lungs. the Blood, or by hal'tening its circuite into the vellels of the Lungs made l C. The Afpem Art'eria is {haded with many Divarications fprouting out of the Bronchial Artery ; and the Membranous Siam are befet with many branches ( fpringrng from the pulmonary Trunk ) whereupon the Blood flowing into the Cells, and the adjacent Bronchia, is derived from the extremities of the pulmonary Arteries ', but the vital Li uor protruded through the pores ofthe . . Wind-pipe into its Cavity, cometh tom the terminations of the Bronchial 353515031? Artery gand alfo in a fmallquantity, from the Ducts of the numerous Glands Eiiciilcviaiio clofely confining on the Afpera Arterill, and its branches; in this cafe a littld ‘M‘m‘s' m Blood mixed with Spittle, is thrown out of the top, or fomewhat lower Egz‘ma‘l‘gl‘" outofthe Affirm Arteria, without any Cough, which is effected two or thred gymnatimes in a day, by the gentle Contractions of the Heih'y Fibres belonging to the Wind-pipe; this Blood doth not come out of the body of the Lungs, by The Blood is enraged by a tumultuary agitation, and great Eli'ervefcence, reafon rehath no mixture of Air, as not being highly florid or frothy 5 This figiiiiiirs, as clogged with various Fermentative Recrements, whereby it is defpoiltd drfafli'étion is not dangerous, though it continue for fome Months, becaufe it doth not threaten a Confurnption,as no: derived from the pulmonary Vefiels. Various Fer. Emmi?" of its natural, mild, intel'tine Motion,and not to be carried, according to the '31:, fixing rules of circulation, into the Origens of the pulmonary Veins, to be conveyitsMotiuzr. ed into the Left Chamber of the Heart 5 Hence the Blood being difordertd by an unitindly Fbullition, quitteth its \vonted Channels of the Veins, and is imparted by the Extremities of the Arteries,Firfi into the extremity,and body ofthe Bronchia,and their membranous velTels,and from thence by finall Dull}S Thesnt( Opened by Heat and fierce Motion ) into the fpaces of the Air-Veilelsi the liiigoi Blood Blood alfo may have an eruption into the cavrtics of the Lungs, when the gig???" Sanguiduéis are lacerated by any contulion, or corroded by acide vitriolicl 333:3". Recremen‘ts, confederated with the Blood 5 whereupon it Howeth in a greater $331"? Bream then ordinary into the Cylinders, and Cells ofAir, and is thence pro 1011 o lthlnod- "M" the Lungs. ' vvtruded by the motion of the circular Fibres, leflening the Cavity Gill" Afpcra Arteria, into the larger apartiment of the Mouth. ' rm m," m The various indifpolinon of the Blood concurrcth molt chiefly to the SP1" i‘iihiiriiidoli ring of it, either when it is very thin and (harp, as affected with acidc falmc the BrluogJi Particles, lo that when it is carried out of the confines of the Arteries: in") Icau E 0 Spitting it. the Inm‘flices of the Veflcls, it opens the l'ecret pafiages, or corrodes the wt der membranous Compage of the Bronchia and Sinm, and flowethrnto their Concave Surface ,making a kind of lake in them. ,Anot in As to the places into which the Blood ( interfperfed with Spittle) is dif- Blood ism: charged, fometimes it is tranfmitted into the bofome of the Larynx, and 12:52:31" other times lower into the Afpem Arteritt, which difiilleth in a fmall propor- #12:?- "d "0", out of the terminations of the capillary Bronchial Arteries. ‘ But the Blood is tranfmitted in a greater proportion out of the extremi- ties of the pulmonary Artery into the Bronchia, and its appendant Veficles, often productive of an Abieels, and Ulcer of the Lungs, which fome- lgwgr'i'm' 5221"," r'riiiigdiiri?‘ fi'tflfifo‘mni' times drsburdens a foliree of purulent Matter, into the capacity of the Tho- B‘zmhia' a" tax, and this Difeafe by the Antients and Modems, is called Empyema "mm. which is a collection of (PM and Sanio‘us Matter in the cavity of the Breai't, which falling upon the Midrifi‘, hinders its free motion, and caufeth' a difliculty of Breathing. . Havmg treated of the terminations of the Bronchial and pulmonary Arteries, as fo many ways or Channels, by which the Blood difiilleth, and of the upper, middle, and lower parts of the Trunk of the Afpera Arteria as 0 many places receptive of the vital Liquor unnaturally, flowing out of,the Extremities of different capillary Arteries. I will now very briefly give you an account, after what manner the extravafated Blood is difcharged out of K to the |
