A Second Nerve Impulse Cannot Be Generated Until ________

question 8

Multiple Choice

A second nerve impulse cannot be generated until ________.

• A) all sodium gates are closed
• B) the membrane potential has been reestablished
• C) the Na ions have been pumped back into the cell
• D) proteins have been resynthesized

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Definitions:

Oxygen

A chemical element with symbol O and atomic number 8, essential for most forms of life to breathe.

Nonpoint Source

Pollution originating from diffuse areas rather than identifiable, discrete sources.

Logged Area

A region where trees have been cut down for timber or forestry purposes, often leading to changes in the ecosystem.

Sewage Treatment

The process of removing contaminants from wastewater, primarily from household sewage, to produce an environmentally safe fluid waste stream and a solid waste suitable for disposal or reuse.