ABSORPTION. 297 



vessels chiefly found ? Are alimentary substances absorbed without be. 

 ing previously changed into chyle $-:^ Is alcohol digested T^Are medi- 

 cinal substances absorbed ?; How is this proved ? Does absorption take 

 place from the skin T, : What is interstitial absorption? What is ema- 

 ciation owing to ? plethora ? Are foreign bodies absorbed when in- 

 troduced into the substance of organs tj , --Are the bones ever absorbed 1) * 

 What is respiratory absorption ? What is recrementitial absorption ? 

 What excrementitial ? Are these processes always going on I., What 

 peculiarity is there in the lymphatic system of frogs ? 



