5 In what respects are the various endocrines independent of one another? 

 In what respects are they interrelated? 



6 Which ductless glands operate only temporarily? Which permanently? 

 Which operate under special circumstances? 



7 How does the endocrine system operate when the body is in an emer- 

 gency ? 



8 How are the various ductless glands co-ordinated in their activity? 



9 How are the ductless glands affected by the emotions? 



10 How are the emotions affected by the internal secretions? 



11 In what ways are the endocrine systems and the hormone? of various 

 mammals alike? 



12 To what extent does the endocrine system regulate and co-ordinate the 

 organs and tissues of the body independently of the nervous system? 



13 In what ways are the nervous system and the endocrine system related? 



14 In contrast to the natural expressions of the emotions, how does a good 

 actor bring about the "registering" of various emotions? 



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