The sensory organs transmit the stimuli of the outside world towards the central nervous system. Pathways exist in the opposite direction: from the central nervous system towards the sensory organs... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $20. ThriftBooks.com. Read more. Spend less.