Ion Exchange in an Axon (Sodium In, Potassium Out) Is

question 519

Multiple Choice

Ion exchange in an axon (sodium in, potassium out) is the basis for

• A)establishing a resting potential
• B)generating an action potential
• C)generating graded potentials
• D)increasing the rate of firing
• E)the formation of vesicles

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Definitions:

Standard Cost

Predetermined costs for manufacturing or service processes, used as benchmarks for performance evaluation.

Variance Investigation

The process of examining the reasons behind differences between budgeted and actual figures in finance and accounting.

Direct Material Quantity Variance

The difference between the budgeted amount of materials needed for production and the actual amount used, valued at the standard cost.

Cost Standards

Benchmarks or predetermined costs relating to the production of goods or services, serving as a yardstick for measuring actual performance against expected costs.