After studying Module 2: Lecture Materials & Resources, submit the following:

 
After studying Module 2: Lecture Materials & Resources, submit the following:
Starting with the precursor substance tyrosine or tryptophan, identify and briefly describe each chemical step required to create each neurotransmitter. 
Submission Instructions:
The typewritten description is original work and logically organized, formatted, and cited in the current APA style, including citation of references.
Complete and submit the assignment by 11:59 PM ET on Sunday.
Late work policies, expectations regarding proper citations, acceptable means of responding to peer feedback, and other expectations are at the discretion of the instructor.
You can expect feedback from the instructor within 48 to 72 hours from the Sunday due date.