Directions : In the following questions a statement of assertion (A) ...
Cocaine interferes with the transport of the neurotransmitter dopamine, which acts as a chemical messenger in our body.
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Directions : In the following questions a statement of assertion (A) ...
Assertion (A): Cocaine is a drug of abuse.
Reason (R): Cocaine interferes in the working of the central nervous system.
The correct answer is option 'C': Assertion (A) is true but reason (R) is false.
Explanation:
Cocaine is a powerful stimulant drug that affects the central nervous system. It is derived from the leaves of the coca plant and is known for its stimulating and euphoric effects. However, the statement that cocaine interferes in the working of the central nervous system is incorrect.
Assertion (A): Cocaine is a drug of abuse.
This statement is true. Cocaine is classified as a drug of abuse due to its highly addictive nature and the severe physical and psychological effects it can have on individuals who use it. It is illegal in most countries and is widely recognized as a dangerous and harmful substance.
Reason (R): Cocaine interferes in the working of the central nervous system.
This statement is false. While cocaine does affect the central nervous system, it does not interfere with its working. Instead, it stimulates the release of dopamine, a neurotransmitter associated with pleasure and reward, in the brain. This leads to an intense feeling of euphoria and increased energy. However, the use of cocaine can also have serious negative effects on the central nervous system, including increased heart rate, elevated blood pressure, and potential damage to brain cells.
In conclusion, while the assertion that cocaine is a drug of abuse is true, the reason given that it interferes in the working of the central nervous system is false.
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