/u/Jakent10's posts in /r/askscience

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Why does the Human body reject transplanted organs /tissue and proceed to destroy them but it doesn't kill parasites like worms ?

3657 upvotes

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Our immune system can destroy foreign cancer cells but not our own, why?

7 upvotes

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Is it possible to have a spinal injury where the victim is left paralyzed from the waist up?

4 upvotes

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Why do doctors give out estrogen in the form of "the pill" quite freely but if you want testosterone you have to get tested then have it prescribed to you?

1 upvotes

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How long would the average human live if we were cold blooded like reptiles ?

1 upvotes

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Why do people always advise for ice treatment when you have injured yourself.

1 upvotes

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If light can't escape a black hole, and gravity is the speed as the speed of light , how come gravity is able to escape a black hole ?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why does the Human body reject transplanted organs /tissue and proceed to destroy them but it doesn't kill parasites like worms ?	3657
Our immune system can destroy foreign cancer cells but not our own, why?	7
Is it possible to have a spinal injury where the victim is left paralyzed from the waist up?	4
Why do doctors give out estrogen in the form of "the pill" quite freely but if you want testosterone you have to get tested then have it prescribed to you?	1
How long would the average human live if we were cold blooded like reptiles ?	1
Why do people always advise for ice treatment when you have injured yourself.	1
If light can't escape a black hole, and gravity is the speed as the speed of light , how come gravity is able to escape a black hole ?	1