Another strong influence on Bob Dylan was not a musician primarily, although he has written music, but a comedian -- Charlie Chaplin. After seeing many Chaplin films, Dylan found himself beginning to pick up some of the gestures of the classic tramp of silent films.
Serostatus refers to the presence or absence of a serological marker in the blood. The presence of detectable levels of a specific marker within the serum is considered seropositivity, while the absence of such levels is considered seronegativity.
Homeostasis is a term that refers to psychological and physiological balance achieved when one's needs and desires have been met. In a physiological context, homeostasis is disrupted by what is referred to as a need state, which is an innate need like hunger.