The body has mechanisms to alter or maintain blood pressure and blood flow. There are sensors that sense blood pressure in the walls of the arteries... My WebMD Sign In, Sign Up
Perhaps while we're not watching, the denizens of Dark Shadows carry-on, caught in another inter-dimensional wing of Collinwood. If you peer out the corner of your eye, you may catch a glimmer of this shadowy activity, perhaps in Dark Shadows Collection 14, or Dark Shadows Collection 22.
âDark Shadows Collection 4â contains forty episodes that aired on ABC from October and November 1967. By this point in the series the entire show was centered around Barnabas Collins, a vampire recently re-awakened after being entombed for 150 years or so.