It would be “ It may alter cognitive ability to choose foods wisely.” Because it is talking about it may lead to decreased nutritional status.
I think that nerve tissue is brain, epithelial is skin, muscle is intestines and connective is body joints :)
Stimulants are often called "uppers".
The main one is actin. Actin in a protein that forms its molecules to form twisting chains into a helix formation. These proteins support the contraction of muscles.
