You Measure Levels of Ca²⁺ in Various Locations Within a Motor

question 165

Multiple Choice

You measure levels of Ca²⁺ in various locations within a motor neuron and a skeletal muscle fiber when the motor neuron is NOT depolarized, and the muscle fiber is at rest. Where do you expect to find high levels of Ca²⁺?

• A)in vesicles within the motor neuron
• B)in the cytosol of the motor neuron terminus
• C)in the synaptic cleft
• D)within the sarcoplasmic reticulum of the muscle fiber

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Definitions:

Prior Period Adjustment

Adjustments made to the financial statements of a prior period to correct errors or implement changes in accounting policy.

Retained Earnings Account

An equity account on the balance sheet that represents the accumulated net earnings not distributed to shareholders in the form of dividends.

Net Income

The final income of a company, achieved by subtracting expenses and taxes from the total revenues.

Income Tax Expense

The expense incurred by individuals or corporations due to taxable income, recognized in financial statements.