What is cortical homunculus

It represents how our body is perceived within the brain and how the neurons are distributed in these areas in order to.The cortical homunculus visually portrays the anatomical divisions of the primary motor cortex and the primary somatosensory cortex.The cortical homunculus is a visual representation of the concept of the body within the brain that one's hand or face exists as much as a series of nerve structures or a neuron concept as it does a physical form.The word homunculus is latin for little man, and was a term used in alchemy and folklore long before scientific.The proportion of the sensory cortex to the size of the body.

The somatotopic organization of the somatosensory cortex is illustrated in the famous cortical homunculus (figure 5), which shows the location of the receptive fields on the body surface of neurons as a function of their location on the cortical surface.The word homunculus means little man in latin.