Why does your finger get hot when you jam it in something?

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Why does your finger get hot when you jam it in something?

In: Biology

2 Answers

Anonymous 0 Comments

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Anonymous 0 Comments

Assuming you mean when you jam your finger into a wall, and it hurts and feels warmer, this is because the finger becomes inflamed. Blood flow is increased from your core to the finger, and this blood has the warmer temperature of your core still, warming up the region it is flowing to.