They are all fused together I hope I helped you
Once absorbed, amino acids travel from the small intestine via the portal vein to the liver.
I don't see the mental health problems you are talking about but ill try mu hardest to give you an answer
Chronic illness-Chronic illnesses that are life threatening can create a lot of stress and depression which can transform to bipolar or manic depression and anxiety issues
Unemployment-Unemployment can cause anxiety depression low confidence and low self esteem
Substance abuse-Substance abuse can create a mental addiction chemical dependencies bipolar depression and anxiety
Violence-Violence can cause PTSD depression bipolar disorder anger problems without a known source in young children and the inability to show remorse
Hope this helps my dude and can i get brainliest :D