Compare and contrast the nervous system and endocrine system

The nervous system and endocrine system are both essential to the human body.

The nervous system controls how and when the other systems react. The endocrine system doesn't.

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.