The first level of neural integration in the somatosensory system is the level. the first level of neural integration in the somatosensory system is the level. circuit receptor perceptual abstraction

receptor level.
 The somatosensory system is spread through all major parts of the vertebrate body. It consists both of sensory receptors and afferent neurons in the periphery

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