Tag: Biology question

Starting with the precursor substance tyrosine or tryptophan, draw three diagrams showing how the various enzymes convert this substance to serotonin, dopamine and norepinephrine.

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.

When highly acidic chyme enters the duodenum, which hormone stimulates the release of pancreatic secretions that contain very high bicarbonate ion content? Explain your answer.