1 Mites live naturally on dogs, but any mite in sufficient quantity can cause skin problems.  Two common types of mites that can cause mange are Demodex canis, which causes demodectic mange, and Sarcoptes scabei, which causes sarcoptic mange.
Ad. One area in which osmoreceptors are found is in the brain, specifically inside the hypothalamus. They regulate the amount of vasopressin, a hormone which tells the kidneys to retain water, which is expressed by the hypothalamus.
Ligands: the specific molecules detected by chemoreceptors ; Olfactory bulb: an organ in the nose with chemoreceptors located on neurons in different areas that detect different types of odors ; Peripheral chemoreceptors: chemoreceptors located in the heart that send messages to the central nervous system about chemical levels in the blood Central chemoreceptors: chemoreceptors located in the respiratory center at the base of your brain that monitor the levels of carbon dioxide and oxygen