An ECG stands for an electrocardiogram, a reading of the rhythm of your heart. What happens to the ECG when your heart speeds up is that the reading will change.
increased calcium ions in the blood
It speeds up.
it shocks it
Your breathing speeds up when you exercise in order to get oxygen to your muscles and heart.
Yes,it is a stress hormone.It speeds up the heart rate.
It speeds up.
caffine speeds up your heart rate
It speeds up
what happens when a moving object speeds up,slows down,or changes direction?
yupp. it speeds up.
Adrenalin
When someone is holding their breath, oxygen levels decrease. Heart rate will then increase to try to keep the oxygen flowing.
Rap effects your heart rate because it speeds up your heart rate.