The Inactivation Gate

question 14

Multiple Choice

The inactivation gate

• A) quickly opens and closes after depolarization.
• B) is coupled to the movement of the activation gate, but is much slower.
• C) depends on a change of +100 mV from rest to be signaled to close.
• D) depends on a loss of Na⁺ permeability to be triggered.
• E) depends on a loss of K⁺ permeability to be triggered.

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A model used in inventory management to determine the optimal order quantity that minimizes the total cost of inventory, including ordering and holding costs.

Convenient Lot Size

The optimal quantity of inventory ordered or produced that balances operational efficiency with storage and handling costs.

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A pricing strategy that consists of a fixed fee plus a variable usage fee.