Stock characters are normally one-dimensional flat characters, but sometimes stock personalities are deeply conflicted, rounded characters (e.g. the Hamlet type). Protagonist - The protagonist is the central person in a story, and is often referred to as the story's main character.
The human body appears in designed to live up to 190 years. All the vital organs and tissue regenerate over time. Pancreas regeneration takes 24 hours, the Stomach a week, blood is replaced regularly, and the brain creates new connection.
1 The exact duration of human life is unknown, although there is presumably a maximum life span for the human race established in the genetic material. At first thought, this statement seems irrational. Surely no human being can live 1,000 years.