Which of the Following Best Describes How a Neuron Fires

question 24

Multiple Choice

Which of the following best describes how a neuron fires?

• A) Na⁺ ions cross the plasma membrane, initiating a wave that travels down the axon.
• B) Vesicles carry neurotransmitters from the nucleus to the other end of the neuron.
• C) Na⁺ ions enter one end of the neuron and diffuse to the other end, down the axon.
• D) Neurotransmitters enter one end of the neuron and diffuse to the other end, down the axon.
• E) Neurotransmitters cross the plasma membrane, creating a wave that travels down the axon.

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Definitions:

Revenues

Revenue that comes from regular business activities, factoring in discounts and allowances for products that are returned.

Expenses

The outflows or using up of assets or incurring of liabilities during a period from delivering goods, rendering services, or carrying out other activities that constitute the entity’s ongoing major operations.

FOB Shipper's Dock

A shipping term indicating that the buyer assumes responsibility for the goods once they are shipped, and the goods are considered delivered at the shipper's dock.

Raw Materials

Basic materials that are used in the production process to create goods and products.