Neuroscience 3–Discussion Questions

Hello! please answer all 3 disussion questions, 
1 source per question 
East Discussion Question should be 250 words in length, at a minimum

1-
Describe the functions of emotions. Include a discussion about the advantages and disadvantages of emotions. Review a current research 
study that examines how emotions may help or hinder behavior.

2-
Describe the characteristics of Alzheimers disease (AD). Include a discussion about its symptoms, course, and presumed causes. Review a 
current research study that examines recent developments in our understanding, prevention, and/or treatment of AD.

3-
Discuss why it can be difficult to find effective drugs for someone who suffers from both depression and schizophrenia.