During an Action Potential, Which of the Following Occurs

question 124

Multiple Choice

During an action potential, which of the following occurs?

• A)Sodium ions are pumped out of the neuron into the synaptic cleft.
• B)The molecular gates open to allow sodium ions into the neuron.
• C)The electrical stimulation of the neuron must dip below -70 millivolts and remain so during the action potential.
• D)Neurotransmitters enter the axon through gaps in the myelin sheath.

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Definitions:

Cost Control

The process of monitoring and managing expenses to ensure they do not exceed predefined limits.

Flexible Budget

A budget that adjusts or varies with changes in volume or activity, providing a more accurate reflection of costs under different operating conditions.

Three-Way Overhead Variance

This is a method used in cost accounting to analyze the differences between actual overhead costs and budgeted overhead costs, broken down into spending, efficiency, and volume variances.

Overhead Spending Variance

The difference between the actual overhead incurred and the overhead costs that were expected or budgeted.