7 RANA 



ii. Open the abdominal cavity and expose the heart by cutting through the pectoral girdle. 

 Heart; glossopharyngeal nerve (cranial ix) ; vagus (cranial x) ; hypoglossal nerve (spinal i) ; internal jugular 

 vein', brachial nerve. (Trace the vagus to the heart) 



12. View of the hinder part of the body-cavity of the same frog from which the kidneys and generative 

 organs have been removed without injuring the aorta : vertebral column ; dorsal aorta; iliac arteries ; calcareous 

 concretions; spinal nerves; sympathetic ganglia; rami communicantes. 





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