PracticeQuiz content is free on an ad-supported model.

Unfortunately, we can't support ad blocker usage because of the impact on our servers. If you'd like to continue, please disable your ad blocker and reload page.

Reload page

Podiatry and Medical - Set 1

Category - Podiatry Part I

Start a Study Session Sign up for Question of the Day

What neurotransmitter is a precursor to melanin?

Thiamine
Lysine
Niacin
Serotonin

Explanation

Answer - D - Serotonin is the precursor to melatonin. It is a neurotransmitter derived from tryptophan. When serotonin is acetylated and methylated within the pineal gland, it yields melatonin.

Previous Next

Was this helpful? Upvote!

Start a Study Session Sign up for Question of the Day

Most popular on PracticeQuiz

254 votes

You are attempting to gather information from a patient, but they are having a hard time trying to communicate since they were hit in the throat by a baseball bat. What is the function of the vocal cords? NREMT Advanced EMT
253 votes

Using motivation from ‘within’ is called ______________. CPCE Exam Prep
238 votes

An 8-year-old boy named Albert has a 10-year-old brother named Benny. Benny joins the service at 20 leaving Albert feeling bitter that he no longer has a brother to look up to. After 7 years, Albert is finally ready to make up with Benny who has been out of the service for 5 years. How old is Albert now? GED Exam Prep: Math
217 votes

The lymphatic system contains four organs: Medical Coding Exam Prep
163 votes

Which of the following is the site of protein synthesis? AP Biology

Podiatry and Medical - Set 1

Top questions

Related questions

Most popular on PracticeQuiz

Ad-Blocker not supported

Podiatry and Medical - Set 1

Top questions

Related questions

Most popular on PracticeQuiz