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Nicotine is a psychoactive and highly addictive substance found naturally in tobacco

On grasses, TMV can appear as yellow streaks mixed with bits of green

While the exogenic sources of ROS consist of environmental factors such as smoking [99], alcohol use [100], and air pollutants [101], leukocytes (neutrophils and macrophages) are the main endogenic source of ROS [102], although immature spermatozoa contribute as well [103]

Since nicotine has a similar structure to acetylcholine, it can activate the cholinergic receptors

Injury: Injury or trauma to the ear and head, like a sudden loud noise or skull fracture, can cause an eardrum to rupture

As a result, many young users find themselves hooked on nicotine, setting the stage for a lifetime of addiction