â¢ A red blood cell circulates around your body in about 20 seconds. The same red blood cell makes tens of thousands of trips around your body, transporting oxygen to cells, before it is recycled by your own immune system. â¢ Red blood cells in humans are molecularly quite similar to chlorophyll cells in plants.
Lysergic Acid Diethylamide (LSD) Lysergic acid diethylamide (LSD), also known as acid, belongs to a class of drugs known as hallucinogens, which distort perceptions of reality. LSD is the most potent mood- and perception-altering drug known: doses as small as 30 micrograms can produce effects lasting six to 12 hours.
LSD is the most commonly abused hallucinogenic drug. LSD, which is also known as acid, is a manmade drug that comes from a fungus that grows on grains, such as rye. LSD is an illegal drug that causes long lasting delusions and hallucinations.