The Outside of a Neuron Is Positively Charged at Resting

question 44

Multiple Choice

The outside of a neuron is positively charged at resting potential.Why don't negative ions exit from the cell to normalize charge across the membrane?

• A)The positive charge outside the cell repels negative ions.
• B)There are no negative ions inside the cell.
• C)All of the chloride ions are already outside the cell.
• D)The negative charge inside the cell is carried by large proteins that cannot diffuse through the membrane.

Identify the differences between a business model and a revenue model.

Understand how bundled pricing and other pricing models can serve as competitive strategies.

Recognize how companies can leverage online platforms and digital goods for revenue.

Analyze the impact of negotiating with suppliers and sourcing strategies on COGS.

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Definitions:

Compounded Annually

A method of calculating interest in which the interest earned each year is added to the principal, so that the balance doesn't merely grow, it grows at an increasing rate.

Present Value

The present value of a future amount of money or sequence of cash flows, based on a certain rate of return.

Notes Payable

Short or long-term financial obligations evidenced by promissory notes, requiring the borrower to repay the principal amount along with any accrued interest.

Market Interest Rate

The prevailing rate of interest available in the marketplace for securities of similar risk and maturity.