Do you mean what grade in school a child is in? If that's what you mean, then no, grade level doesn't affect heart rate, but there is probably a correlation between a child's age -- which is closely associated with his grade level -- and his heart rate.
depressants affect the heart rate by its heart rate
It increases your heart rate.
Yes, music does affect the rate of a heartbeat. Music can often be used to lower the heart rate and tension level in a human.
Yes, excercise does affect your heart rate. It makes your heart faster of the oxygen and things.
The only way it would affect your heart rate is if you got excited or nervous, which would raise your heart rate.
Rap effects your heart rate because it speeds up your heart rate.
The heart rate in the human body doesn't actually affect the adrenal glands. Its the other way around. The adrenal glands affect the heart rate by rising the rate over what it actually should be.
a 6th graders heart rate is about 140-180
there are nevers that affect your heart rate there are twoSympathetic and parasympathetic (vagus).hope i helped :D
Your heart rate can be affected through release in hormones, or caffeine, or exercising, or many drugs can also affect the heart rate by decreasing it.
Yes, caffeine increases your heart rate.
Caffine will speed up the heart rate.