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.
Ketamine is often used to achieve âout of bodyâ and ânear-deathâ experiences. Ketamineâs hallucinogenic effects are shorter and less intense than PCPâs. They last about an hour. Ketamine is often taken together with stimulants, to mimic the combined stimulating and hallucinogenic effects of ecstasy.Ketamine also has anestheticand analgesicproperties.he forms in which ketamine is sold on the street include tablets, capsules, crystals, vials of liquid, and a white powder that can be dissolved in water and alcohol. Ketamine can be swallowed, injected, snorted, or smoked.