Which statement reflects how drugs affect the autonomic neurotransmitters?
1.They activate and stimulate the receptors of the neurotransmitters.
2. They block or enhance the activity of the neurotransmitter.
3. They initiate or convert the activity of the neurotransmitter.
4. They obstruct and hamper the receptors of the neurotransmitters.
2
Rationale 1:Activate and stimulate are similar verbs. Drugs alter the function by blocking or enhancing the neurotransmitter.
Rationale 2:Drugs alter autonomic function by either blocking or enhancing the activity of autonomic neurotransmitters.
Rationale 3:Initiate and convert are similar verbs. Drugs alter the function by blocking or enhancing the neurotransmitter.
Rationale 4:Obstruction or hampering is only half of the how the drugs affect autonomic function of the neurotransmitters.
Global Rationale: Many different types of neurotransmitters are located throughout the nervous system, each related to distinct functions. Many drugs are identical to or have the same general structure as neurotransmitters. Drugs alter autonomic function by either blocking or enhancing the activity of autonomic neurotransmitters.
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