Which cells produce serotonin in the gut?
A. Serotonin Releasing cells
B. Enterochromaffin cells
C. Epithelial cells
D. Neuronal cells

answer; /// i believe the correct answer is (thrombocytopenia); (a)

protein makes up the building blocks of organs, muscles, skin, hormones and pretty much everything that matters in your body.

some choices are:

peanut butter

seeds

eggs

yogurt

meats

fish

so pretty much meat, dairy, nuts, and grains.