A New Drug Interferes with the Function of the Dendrites

question 46

Multiple Choice

A new drug interferes with the function of the dendrites of a neuron. What will happen to this neuron?

• A) The neuron will continuously send signals.
• B) The neuron cannot be stimulated to send a signal along its axon.
• C) The neuron will die off.
• D) The neuron will sometimes send signals and will sometimes not send signals.

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Definitions:

Neurotransmitter

Chemical substances in the body that transmit signals across synapses between neurons, playing a crucial role in brain function and communication.

Acetylcholine

A chemical messenger that plays a significant role in muscle activity and memory retention.

Dopamine

A neurotransmitter in the brain that plays a key role in regulating mood, motivation, pleasure, and reward.

Endorphins

These are neurotransmitters produced in the brain that act as natural painkillers and are also associated with feelings of pleasure and well-being.