The seven chakras are energy centers in our body in which energy flows through.
Chakras are centers of activity of subtle, vital force. There are seven major chakras responsible for physiological and psychological functions in our body. Chakras are like electricity and nerves are wire that carries the electricity. The chakras not materially real so they can not be describe from physichological as an organs or part. The chakras even generate the shape and behavior of the physical body.
Chakras are made of symbolic patterns of our own mental and physical programming. Our past experiences have a huge impact on our chakras. Though the involvement with outside world, problem will be seen in relationship, health, finance, job, career when chakras are not functioning. These chakras are given the portfolios and correspond various activities.