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When someone is holding their breath, oxygen levels decrease. Heart rate will then increase to try to keep the oxygen flowing.

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What happens if you put cold hands into hot water?

It gets numb.


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You've got it backwards. The superstition is "cold hands, warm heart" and it means that someone with cold hands is said to be a very "warm" or loving and generous person.


What is the best way to prevent a cold after shaking hands with someone who has a cold?

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What to apply when you drop acid on your hands?

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What happens when hot water meets cold water?

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What is the effect of cold water on the heart?

Drinking cold water can have a temporary effect on the heart rate, causing it to temporarily increase. This is because cold water can stimulate the vagus nerve, which regulates the heart rate. However, this effect is typically short-lived and not harmful for a healthy heart.


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Ice, cold water, frozen peas, poor circulation.


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How does cold water during meal affect the heart?

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