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Why does your heart beat faster when you're nervous?
This is part of a stress response where neurons (nerve cells) that sit right over the heart release a neurotransmitter (a chemical) called noradrenaline (AKA norepinephrine), this stimulates the heart to beat faster and with more power.
What takes place in the process of cardioversion?
During the process of cardioversion, an electrical shock is delivered to the heart in an attempt to change an irregular heart beat rhythm into a normal one.
Why does the location of your heart's apex have a beat?
The apex beat or the point of maximum impulse (PMI), is the furthermost point outwards and downwards from the sternum at which the cardiac impulse can be felt. It beats because the heart is beating and that is the point at which the beat can be felt.
What organ controls your heartbeat and breathing?
The heart controls the heart beat and the lungs control breathing
Why can a frog heart still beat even after it is removed?
it doesnt technically beat, its full of nerve endings which cause the muscles in the heart to twitch making it look lyk its beatin x
If a moth is flying around a candle. The flame flickers burns and produces smoke. why is the moth living and the candle is not?
The candle is going through a chemical and physical change. The moth has a heart beat. Man made the candle and God made the moth.
Why is physical activity cause your heart to beat faster?
Any Physical Activities
What activitie cause the heart to beat faster?
Any physical activity will cause your heart to beat at faster rate. Even psychological stress will cause your heart to beat at faster rate.
Is rapid heart beat a physical response to stress?
yes, it is.
What is a chemical in tobacco smoke that makes the heart beat faster?
AnswerNicotine.
Change of heart beat with excersise?
depends on the intensity of the exersise.
What is a chemical released by the body during heightened emotion that causes the heart to beat faster?
Adrenalin.
How does an insect's heart beat?
How does an insects heart beat How does an insects heart beat How does an insects heart beat How does an insects heart beat
How many times does your heart beat after spot jogging in 1 minute?
Depends on what is your physical condition and your cardiovascular health. The better your physical condition is, the lower that value will be. There is also really not any way to count this other than buying a heart beat meter.
What can you do to change your heart beat and how does this affect EKG?
You can drastically increase your heart rate by smoking a bunch of crystal meth.
When you go into the doctor for a physical what do they do?
heart beat, blood pressure, reflexes, gential area, medical questions
What is the change that place in the runner's body?
the change in the runner's body is that the there are different types of temperatures and heart beat increases.
