Consist of several intertwining loops among the basal ganglia nuclei & thalamic nuclei Striatum (caudate & putamen) is receiver of input to basal ganglia Frontal cortex especially premotor area
Each strand of hair on the human body is at its own stage of development. Once the cycle is complete, it restarts and a new strand of hair begins to form. The rate or speed of hair growth is about 1.25 centimetres or 0.5 inches per month, or about 15 centimetres or 6 inches per year.
Before you get to know the various tricks to make your hair grow faster, it is important to know the actual science behind hair growth. 1  An average human has 1,00,000 hair follicles, each of which produce 20 hairs in a lifetime. 2  Each of our hair strands undergoes 3 stages: Anagen phase, Catagen phase and Telogen phase.