Cat senses roof of their mouths called the vomeronasal (or Jacobson's) organ. When a cat wrinkles its muzzle, lowers its chin, and lets its tongue hang a bit, it is opening the passage to the vomeronasal. This is called "gaping", "sneering", "snake mouth", or "flehming". Gaping is the equivalent of the Flehmen response in other animals, such as dogs, horses and big cats. A cat has about twenty-four movable vibrissae ("whiskers"), in four sets on each upper lip on either side of its nose (some cats may have more). There are also a few on each cheek, tufts over the eyes, bristles
Cat Bells has a fine vista of Borrowdale. Although Cat Bells is renowned as a "family fell" it does have some dangers especially from the disused lead mines on its slopes. The Yewthwaite mine, which is on the western side of the fell has extensive spoil heaps and shafts. Many of the shafts were previously open and dangerous but most have now been blocked off. The Brandlehow and Old Brandley Mine worked a lode for lead ore on the Derwent Water (eastern) side of the fell. All three mines ceased production in the 1890s. On the lower slopes of the fell above