"Vertebrae's" are parts that make up your spine. <span>The entire column sits on the "</span><span>sacrum", which is the bone that connects the spine to the hips.</span>
It depends on the person, but I know that the average cycle is about 28 days long, and it only occurs once a month, in normal situations.
Hope this helps! :)
Stay smart,
~Mistermistyeyed.
<span>Mia is spending too much time in rapid eye movement (REM) sleep.</span>
Hypothalamus doesn't release hormones into bloodstream during a stress episode.