The hypothalamus  A) is located lateral to the thalamus B) surrounds the third ventricle  C) forms the floor of the lateral ventricles  D) is located below the optic chiasm E) is located within the mesencephalon

Brain is a complex part of the body which is very important in our body to handle all the activities done by us. Brain controls all the functions of the body that are done in different parts of our body. It interprets the senses, initiates the body movement, and controls our behavior, lies in its bony shell called cerebrum and washed by protective fluid. It is made up of more than 100 billion nerves that helps in communicating with all the parts of the body and these nerves helps brain to detect the signals for results.