A normal life expectancy of humans are 70-90 years. A scientist claim of human expectancy of 120 years is just a fantasy in the ongoing decades but studying the normal basis and causes of human deaths can be a solution for the problem
As we are going through the anatomy we must be specific to anatomical basis of human morphology. Their are various factors which can contradict the fact presented by the scientist.
- . Diseases are among the major cause of earlier deaths in humans It could be genetic or adaptive in nature. These diseases interferes with normal functioning and co-ordination of body parts. And especially talking about the ongoing era, the number of diseases are occurring, if these diseases are communicable they can be transmitted and reduces the life expectancy of a large population.
- . if the diseases are genetically written then every time a person reproduces he passes the ailment to the next generation due to which the same defective gene affects the population in terms of their life expectancy.
- . Due to the exploitation of resources present around us we are creating not only pollution but many related dangerous ailments in the society which can also be a cause.
So, above discussed are some problems need to be faced to increase life expectancy. All of our body parts are joined to each other and co-originated but even if one gets damaged, it will affect the whole body. therefore it is very essential to look after every body part and serve it.To reduce these things we need to look at our body system and maintain them till possible.