Myocardial Cells Exhibit a Plateau Phase Instead of Quickly Repolarizing

question 52

Multiple Choice

Myocardial cells exhibit a plateau phase instead of quickly repolarizing.This is due to

• A)inward diffusion of calcium through slow Ca²⁺ channels.
• B)inward diffusion of sodium through fast Na⁺ channels.
• C)inward diffusion of potassium through voltage-gated K⁺ channels.
• D)outward pumping of sodium by the Na⁺/K⁺ pump.

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Definitions:

Sale Of Inventory

The process of selling a company's goods and products that are part of its stock to generate revenue.

Payment To Supplier

A financial transaction involving the transfer of funds to a supplier in exchange for goods or services.

Operating Cycle

The duration of time from the acquisition of inventory to the collection of cash from receivables, reflecting the efficiency of a business's operations.

Inventory Turnover

Inventory Turnover is a ratio that shows how many times a company's inventory is sold and replaced over a period.