Neurotransmitters Are Released from the

question 111

Multiple Choice

Neurotransmitters are released from the

• A)epineurium.
• B)synaptic cleft.
• C)presynaptic terminal.
• D)postsynaptic membrane.
• E)calcium channels.

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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.