THE VERTEBRATE BODY 



149 



Cranium 



Internal nares 

 Nostrils 



Mouth 

 Pharynx 



Larynx 



Trachea 



Esophagus 



Sternum 

 Lungs 



Heart 

 Thoracic cavity-^ 

 Diaphragm 



Abdominal cavity 

 Liver 



Stomach Mm ft 



Large intestine-^ 

 Kidney 



Small intestine 



Ureter 

 Vermiform appendix 



Urinary bladder 



Cerebrum 



Cerebellum 



Medulla 



Spinal cord 



Neural spines 



Centrum of vertebra 



Vertebral canal 



Coccyx 



Pubis 



Urethra 



Anus 



Fig. 109. — Diagrammatic median section of the human body. 



