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A
- Nervous Influx
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A message that circulates from one neuron to another in electrical form, also known as an action potential.
- Adrenaline (or epinephrine) :
A neurotransmitter secreted in response to stress or related to the preparation of physical activity.
- Afferent nerve :
A bundle of nerve fibres (neurons) carry nerve impulses from sensory receptors (periphery) to the central nervous system.