Despite Its Dangers,a Young Man Continues to Take Cocaine Because

question 9

Multiple Choice

Despite its dangers,a young man continues to take cocaine because of the feeling of euphoria it produces for him.This powerful arousal of his nervous system is probably due to cocaine's ability to:

• A)inhibit enzymes that break down neurotransmitters.
• B)increase the release of neurotransmitters.
• C)block the receptor sites for neurotransmitters.
• D)prevent neurotransmitters from being reabsorbed into the synaptic vesicles.

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Definitions:

Cohesion

The force that holds molecules of the same substance together, important for phenomena such as surface tension and the movement of water through plant vessels.

Osmotic Pressure

The force exerted by a solution to move water across a semipermeable membrane, aiming to equalize solute concentrations on both sides.

Ionic Bonds

Chemical bonds formed between two ions with opposite charges, typically between a metal and a non-metal, where one atom transfers electrons to another.

Phytoremediation

The use of plants to remove, degrade, or contain environmental contaminants in soil, water, or air.