10 Largest Zoos in the World. NEXT. They attract hundreds of thousands of visitors every year and sprawl for acres upon acres. The worldâs largest zoos can be measured multiple ways, but the best way is to consider the number of species held in captivity and the total land area of the zoo.
Confidence votes 4.3K. The primary sensory cortex (or primary somatosensory cortex) is part of the postcentral gyrus in the brain, which forms part of the parietal lobe. The main function of the primary sensory cortex is it is a receptor for the sense of touch.
Processing primarily occurs in the primary somatosensory area in the parietal lobe of the cerebral cortex: information is sent from the receptors via sensory nerves, through tracts in the spinal cord and finally into the brain.he somatosensory system is spread through all major parts of a mammal 's body (and other vertebrates). It consists both of sensory receptors and sensory (afferent) neurons in the periphery (skin, muscle and organs for example), to deeper neurons within the central nervous system.