/u/ursamini's posts in /r/askscience
If you remove a part of your internal body or organ, like a large tumor or kidney, what fills that gap they left?
89 upvotes
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When patients get blood transfusions, does the blood need to be warmed up to body temperature or can it just go in cold?
17 upvotes
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If I were to throw a tennis ball in the air while I was standing still in a moving train, why doesn't the ball go flying back towards the back of the train and instead just goes up and down as it would if I were to throw it while on the ground?
12 upvotes
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1 upvotes
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