Answer:
common, valid definition of the phenomenon. Numerous models of ... and brain regions that may be involved in craving. ... involving the neurotransmitter serotonin. ... areas. The amygdala, which is highly connected to brain regions that control.
Explanation:
you have to study
Answer:The left ventricle
Explanation:The left chamber of the heart, precisely the left ventricle has the thickest wall because it is known as the MAJOR pump of the heart since it pumps at higher pressure