Mental - involving the head or an intellectual approach; "mental images of delighted instances"; "mental calculations"; "in a terrible mental condition"; "mental suffering"; "absolutely free from mental defects" " Sechenov State-of-the-art the thought of brain reflexes and aggressively promoted a deterministic perspective of human habits.[42] The Russian-Soviet physiologist Ivan Pavlov https://vonf197clu6.wikijournalist.com/user