The nervous system is divided into two parts: the central nervous system and the peripheral nervous system. the central nervous system is composed of the brain and spinal cord. which part of the brain regulates vital homeostatic functions, such as breathing and heart rate?

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the

To kill bacteria from our body especially from stomach