Neurotransmitters are important because they

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BlackTom AI · Accepted Answer

The question asks about the importance of neurotransmitters. 
Option 1: 'allow neurons to send signals to other neurons.' This is correct because neurotransmitters are the chemical messengers that cross synapses to transmit signals from one neuron to another, enabling communication within neural circuits.
Option 2: 'prevent the development of psychopathology.' This is not accurate as a general statement; while neurotransmitter imbalances can be associated with certain mental health conditions, neurotransmitters themselves do not inherently prevent psychopathology across all cases.
Option 3: 'maintain the oxygenation of the brain.' Neurotransmitters do not directly regulate blood oxygenation; that function is more closely tied to cerebral blood flow and metabolic processes rather than chemical signaling at synapses.
Option 4: 'allow the brain to maintain its structural integrity.' Neurotransmitters facilitate signaling, learning, and plasticity, but structural integrity is more about cellular architecture, supporting glial cells, and vasculature; signaling molecules are not the primary agents maintaining structural integrity. 
In summary, the core role of neurotransmitters is synaptic communication between neurons, which aligns with option 1.

Neurotransmitters are important because they

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