Each of the 12 ECG leads records the electrical activity of the heart from a different angle, and therefore align with different anatomical areas of the heart. Two leads that look at neighboring anatomical areas are said to be contiguous.
PCP can be snorted, smoked, injected, or swallowed. It is sometimes smoked after being sprinkled on marijuana, tobacco, or parsley. Ketamineâalso known as K, Special K, or cat Valiumâis a dissociative currently used as an anesthetic for humans as well as animals. Much of the ketamine sold on the street has been diverted from veterinary offices.
What is ketamine? Ketamine is used by medical practitioners and veterinarians as an anaesthetic. It is sometimes used illegally by people to get high. Ketamine can produce hallucinogenic effects, causing a person to see, hear, smell, feel or taste things that arenât really there or are different from how they are in reality. When itâs sold illegally, ketamine usually comes as a white crystalline powder.