Starting with the precursor substance tyrosine, draw three diagrams showing how the various enzymes convert this substance to serotonin, dopamine and norepinephrine.
Identify and briefly describe each chemical step required to create each neurotransmitter.
Your diagrams must be hand-drawn. Scan your diagrams and submit them as an attachment of an image file or PDF.
Follow APA 7th Edition formatting guidelines for GRAPHS AND FIGURES (https://apastyle.apa.org/style-grammar-guidelines/tables-figures