Which Structure Is Most Responsible for the All-Or-None Property of the Action

question 54

Multiple Choice

Which structure is most responsible for the all-or-none property of the action potential?

• A) Myelin
• B) Voltage-gated K⁺ channels
• C) Voltage-gated Na⁺ channels
• D) Leakage of K⁺ channels

---

Definitions:

Cost Per Equivalent Units

A method used in process costing that calculates the cost assigned to units produced during a period, considering partially completed units as fractions of whole units.

Weighted Average Method

An inventory valuation method that calculates the cost of goods sold and ending inventory balance using a weighted average of the costs of all items available for sale during the period.

FIFO Costing

An inventory valuation method that assumes that the first items placed in inventory are the first ones sold, standing for First In, First Out.

Unit Costs

The cost incurred by a company to produce, store, and sell one unit of a particular product or service.