Marijuana, the most often used illegal drug in this country, is a product of the hemp plant, Cannabis sativa. The main active chemical in marijuana, also present in other forms of cannabis, is THC (delta-9-tetrahydrocannabinol). Of the roughly 400 chemicals found in the cannabis plant, THC affects the brain the most.
Cats 'vibrate' when marking territory-spayed cats can also 'dry' spray. Spayed male cats urine doesn't smell. They swish their tales as a sign of annoyance or anger. If the tip of the tail 'trembles', it's quite often a sign of being 'unsure' about something. Source(s): Cat owner.
A cat with tail trauma can come home with a paralyzed tail so that it would not be able to hold the tail high. The cat may limp and may also be dragging the tail. Incontinence or involuntary urinating is another sign of tail trauma.he nerves of the hind legs can be affected as well. The cat can have broken tail or a luxated or subluxated (dislocated) tail. Tail trauma can occur if the tail got caught in a closing door or if the tail is stepped on. Tail trauma can result from vehicular accident or from fighting with other cats.