Question

24. Discuss the biological and mechanism related to the action potential, neurotransmitters and cocaine 26. Discuss...

24. Discuss the biological and mechanism related to the action potential, neurotransmitters and cocaine

26. Discuss sleep deprivation and its effects on the body

27. Compare and contrasts the nervous systems with the endocrine system

Homework Answers

Answer #1

Drugs interfere with neurotransmission. More specifically, drugs of abuse produce feelings of pleasure by altering neurotransmission by neurons in the reward system that release the neurotransmitter dopamine. Cocaine affects synaptic transmission by altering the removal of neurotransmitters from the synapse. It blocks the dopamine transporter (reuptake pump) that removes dopamine from the synapse. The result is a fairly rapid and persistent rise of dopamine in the synapse, leading to feelings of euphoria and well-being.

Please post the other questions separately as we are supposed to answer just one question or four sub parts of a question.

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