In the Presynaptic Neuron, ______ Influx Causes Neurotransmitter Release While

question 7

Multiple Choice

In the presynaptic neuron, ______ influx causes neurotransmitter release while in the postsynaptic neuron, ______ enters the cell following opening of ion channels.

• A)Na⁺; K⁺
• B)K⁺; Na⁺
• C)Ca²⁺; K⁺
• D)Ca²⁺; Na⁺
• E)Na⁺; Ca²⁺

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Definitions:

Sediment Composition

The makeup or content of material particles that accumulate on the Earth's surface, which can range from organic matter to minerals and rocks.

Climate Change

Long-term significant changes in the temperature, precipitation, and patterns of weather across the globe, often attributed to human activities.

Iron Formation

A geological formation consisting of layers of iron minerals, often found as banded iron formations which are significant sources of iron ore.

Seawater

The saltwater that fills the oceans and seas, covering approximately 71% of Earth's surface.