A Normally Closed Push Button ____

question 10

Multiple Choice

A normally closed push button ____.

• A) is generally used to represent a start button
• B) has only one pole
• C) is generally used to represent a stop button
• D) is referred to as common

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Definitions:

Presynaptic Neuron

The neuron that releases neurotransmitters from its terminal buttons to communicate with a postsynaptic neuron across a synapse.

Neurotransmitters

Chemical messengers in the nervous system that transmit signals across the synapse from one neuron to another.

Reuptake

The process by which neurotransmitters are absorbed back into the nerve cell that released them, effectively stopping their action in the synapse.

Neurotransmission

The process by which signals or messages are transmitted through the nervous system by neurons, using chemical substances known as neurotransmitters.