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Answer 1

Answer:

1)Capsaicin

The compound in spicy chili peppers that imparts a burning sensation on the tongue or skin. chili pepper A small vegetable pod often used in cooking to make food hot and spicy.

2)Menthol is made synthetically or obtained from mint oils. It's the component of peppermint oil that's thought to be responsible for most of its therapeutic properties. It gives a cooling and soothing sensation when you inhale or eat it, thanks to its ability to chemically trigger cold-sensitive receptors in the skin.

3)The forehead and fingertips

are the most sensitive parts to pain, according to the first map created by scientists of how the ability to feel pain varies across the human body.

4)The least sensitive skin on the human body is found in the heel area. This is because there are very little nerves in the heel to feel things. If there were too many nerves in our heels then walking would be far too painful. The second least sensitive is the elbow.

Explanation:

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