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.
According to the book of Psalms, the average human lifespan (which at the time of the writing would have been 3,000 years ago, and we know must have been at least 2,500 years ago given the Dead Sea Scrolls) was 70 years: