3 s The Anatomy ^/ ^ H O R S E. Chap. III. 



behind the Larynx, It has feveral Mufcles whereby it 

 ads, but thefe fhall be alfo treated of hereafter. 



TABLE III. Shewing all the Parts of the middle 

 Cavity, or Cheil:. 



Fig, I . Reprefents thofe Parts in fitu. 



A A. The outiuard Teguments laid hack. . ^ 



B. The Breajl-hone^ and feme part of the Ribs alfo laM 

 back,, to Jhew the Parts contained in the f aid Cavity, 



C. The great Kernel called Thymus. 



D. The Heart. 



EE. The right and left Lohes of the Lungs, 



F. T'/^^ Mediaftinum. 



G. Part of the Midriff. 



Fig, 2. Shews the Vena Cava, and right Ventricle of the 

 Heart diflefled. 



A. The Orifice of the Coronary Vein, 



B. The treble-pointed Valves. 



CCC. The Fibres^ which fajlen the Ends of the Valves to 



the Subftance of the Heart. 

 DD. The Sides of the Ventricle, 



Fig. 3. Shews the left Ventricle alfo opened length way.^> 

 to fhew its Valves. 



A. The Pulmonary Vein coming from the Zttngs. 

 BB. The Valves called Mitrales. 



Fig. 4. Shews the Lungs divefted of their Parenchyma^ or 

 flefhy Subftance, 



A. The Larynx. 



B. The Windpipe, 



CCCC, &c. Its various 'Branches. 

 DDDDD, &c. The innumerable little Bladders at the 

 Extremities of thefe Branches, 



CHAP. 



