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.
Care: 1  Nutrient Needs: The amount of calories and protein that your teenager needs each day depends on his age and weight in kilograms. Divide your teenager's weight in pounds by 2.2 to figure out what he weighs in kilograms (kg). 2  Calories. From 12 to 14: about 45 to 55 calories per kg. 3  Changing Food Habits.