A Neuron's Resting Potential Is Raised and Lowered

question 149

Multiple Choice

A neuron's resting potential is raised and lowered

• A)by messages arriving from other neurons.
• B)by the occurrence of neurogenesis.
• C)through a process known as neuroplasticity.
• D)when lateralization occurs.

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Definitions:

Presynaptic Terminal

This term refers to the end of a neuron that sends signals to a neighboring neuron across a synapse.

Sarcolemma

The cell membrane surrounding a muscle fiber, crucial for initiating electrical impulses required for muscle contraction.

Depolarization Phase

The initial phase of an action potential where the membrane potential becomes less negative.

Action Potential

A rapid, temporary change in the electrical charge across a cell membrane, leading to the transmission of nerve impulses.