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MANIKIN OF THE HORSB. 



Left ventricle. 



Eight ventricle. 



Pulmonary artery. 



Common aorta. 



Right auricle. 



Right ventricle, interior. 



Left auricle, interior. 



Tendinae chordae of tricuspid valves 



Left auriculo-ventricular valves. 



Right auriculo-ventricular valves. 



Tendinae chordae of auriculo-ven- 

 tricular valves. 



Opening of pulmonary vein into 

 left auricle. 



Biliary duct. 



Hepatic vein. 



Posterior vena cava. 



Duodenum. 



lleumn. 



Lower portion of colon. 



Upper portion of colon. 



Pelvic portion of colon. 



Upper portion of colon. 



Pelvic portion of colon. 



Pelvic portion of rectum. 



Anus. 



Left ureter. 



Right ureter. 



Scrotum. 



Spermatic cord. 



Location of penis. 



Location of vagina. 



Abdominal cavity. 



Pelvic cavity. 



On flap. Vagina. 



Young in position before birUk 



Unbilical cord. 



Walls of uterus. 



Chorion. 



