Are the muscles on the sphincters continuously activated (to keep them closed)?
What is the pressure built inside the bladder?
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Are you the kind that is doing pretty good in your life but would like to do something much more meaningful? Say an engineer working on shin...
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When a terminal patient seems to recover briefly just before dying in the coming days. A NYT article with examples. So far unexplained . And...
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Always wondered how big were all these things biologists talk about? :) DNA base pair (bp): ~3.4 Å (340 pm) of length along the strand. W...
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