The brain is one of the largest and most complex organs in the body. Brain function will remain optimal if the intricate parts of the body's organs are well preserved. Just imagine, this one organ consists of more than 100 billion nerves. Hundreds of billions of these nerves communicate with each other in trillions of connections called synapses. Brain function can be divided according to its parts. Below is a breakdown of the functions of each part of the brain. Function of Brain Parts Big brain Called the cerebrum because this part is the largest part of the brain. The large brain is divided into two, namely the left brain and right brain. The cerebrum alias brain consists of several parts or lobes, namely frontal, temporal, parietal, and occipital. These parts have specific functions. The frontal lobe is responsible for the brain's function as a problem solver, thinking, organizing plans, concentration, to regulate body movements (motor function). The tempora