Many tiny hair-like cilia protrude from the olfactory receptor cell's dendrite into the mucus covering the surface of the olfactory epithelium. The surface of these cilia is covered with olfactory receptors, a type of G protein-coupled receptor.
Respiration -10 to 30. The normal respiratory rate for dogs is 16 to 20 breaths per minute. The normal heartrate is 70 to 160 bpm. Large dogs tend to have slower heart rates so your dog should be in the 70 to 120 bpm range. This varies according to the cardiovascular fitness of the dog, too.
dogs at rest have a normal respiration rate of 10 to 35 breaths per minute the average dog at rest takes 24 breaths per minute to check your dog s respiration rate count his chest movements for 15 seconds and multiply by four to get the total number of breaths per minutehinkstock dogs at rest have a normal respiration rate of 10 to 35 breaths per minute practice checking your dog s respiration rate at home when you and your dog are both relaxed so you ll recognize quickly when something is wrong i always tell folks to watch and listen to their pets every day