There are stages of old age, just as there are stages of childhood. Some sources say old age can be broken down into three ...

Here, bodies develop during puberty. 5. Adulthood- Your body is fully developed and this is the stage where some women may have babies. 6. Old age - The last stage in the lifecycle of a human.

With the continuous aging of China's population, how to ensure care for elderly people and improve elderly people's lives has ...