( 45 ) 



CHAPTER V. 



MECHANISM OF BREATHING. 



The body of the horse {see Fig. 4), viewed apart from his 

 head, neck, limbs, and tail, may be divided into chest and 



Laryna: 

 ! OulUt 



ret<n'S 



.Rectum- 



Fig. 4. — Internal Organs of Horse. 



abdomen (belly), the former containing the lungs and heart ; 

 the latter, the stomach, intestines, liver, bladder, and other 



