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.
Major sensory organs located in the head include: 1  Ears: The outer, middle, and inner ear are responsible for collecting auditory information. Sound waves travel through the ears and vibrate membranes and tiny bones. 2  Eyes: Light rays pass through the eye and refract through the vitreous humor, or liquid part of the eye.