Examlex
Choose one of the seven principal neurotransmitters in the text and describe its role in normal brain functioning and in specific drug effects.
Magnesium
a lightweight, silvery-white metallic element that is essential for both plant and animal life.
Neutrons
Neutral particles found in the nucleus of an atom, with no electric charge.
Protons
Positively charged subatomic particles found within the nucleus of an atom, defining the element's atomic number.
National Origin
The country or geographic area where a person was born or where their ancestors come from, often a factor considered in discussions about diversity and discrimination.
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