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Which neurotransmitters speed up or slow down the heart rate?
The chemical neurotransmitter, Acetylcholine attaches to what is known as a muscarinic receptor. This brings the body back to "rest and digest", and relaxes it from the "fight or flight" response.
Is Adrenaline released during stress and speeds up the heart?
Yes,it is a stress hormone.It speeds up the heart rate.
What happens to the ECG when your heart speeds up?
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.
What does octopamine do to the body?
In invertebrates, it speeds up the heart rate, and acts as a neurohormone, a neuromodulator and a neurotransmitter. It is one of the many G-protein coupled receptors. Additionally, it inhibits and activates adenylyl cyclase and phospholipase C, and couples chloride channels
Does caffeine wake you up?
caffine speeds up your heart rate
What happens to the heart rate when one is startled?
It speeds up.
Does your heart rate change when you are afraid?
yupp. it speeds up.
What is released during stress and speeds up the heart?
Adrenalin
How does rap affect heart rate?
Rap effects your heart rate because it speeds up your heart rate.
Why would a heart attack victim have shortness of breath?
because the heart speeds up, then stops.
What are the short term effect of exercises for heart rate?
speeds it up.
Does nicotine slow or speed the heart?
speeds up ur heartrate
