/u/throughthewoods4's posts in /r/askscience

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What happens to veins after they are injected with a needle?

3188 upvotes

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How does exercise effect general lung function and capacity?

1 upvotes

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How does exercise effect appetite control?

1 upvotes

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After exercise, my chest and breathing appears to improve. Is this normal? If so, which biological mechanisms are at play?

1 upvotes

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What happens to veins after they've been injected for a vaccine, blood test or blood donation? Do they regenerate?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
What happens to veins after they are injected with a needle?	3188
How does exercise effect general lung function and capacity?	1
How does exercise effect appetite control?	1
After exercise, my chest and breathing appears to improve. Is this normal? If so, which biological mechanisms are at play?	1
What happens to veins after they've been injected for a vaccine, blood test or blood donation? Do they regenerate?	1