An olfactory receptor neuron (ORN), also called an olfactory sensory neuron (OSN), is a transduction cell within the olfactory system.
The average heart rate for a teenager is around 80-110 beats a minute. <br /><br /><br /><br /> I hope I helped. Well it didn't because you are wrong. If you are a couch potato and never work out maybe 80-110 or if you just got done running. The average heart beat per minute is 60-80 beats per minute. <br /><br /><br /><br /> Well lets see I just got started learning about this in health and my health teacher said that the average heart rate for a teenager when at rest is about 72 beats per minute.
A person's target heart rate zone is between 50 percent and 85 percent of his or her maximum heart rate, according to the AHA. Most commonly, maximum heart rate is calculate by subtracting your age from 220: 1  220 - Age.2  For a 30-year-old person, for example: 220 - 30 = 190. person's target heart rate zone is between 50 percent and 85 percent of his or her maximum heart rate, according to the AHA. Most commonly, maximum heart rate is calculate by subtracting your age from 220: 1  220 - Age.