Serotonin is derived from tryptophan.
a. true
b. false

a. True

Explanation:

All processes mediated by two biological components as fascinating as wonderful: tryptophan and serotonin. Moreover, both are closely related, because without an adequate level of tryptophan, serotonin synthesis would not be possible.

The impact of this amino acid (tryptophan) and this neurotransmitter (serotonin) on our mood, health and cognition are evident.

Serotonin, also called the happiness molecule, is derived from tryptophan and produced almost mostly by enterochromaffins, incredible cells that inhabit our intestinal mucosa.

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.