Which of the Following Is NOT True

question 25

Multiple Choice

Which of the following is NOT true?

• A)Cardiac cells can contract without having been depolarized.
• B)Cardiac cells must be depolarized before they can contract.
• C)Cardiac contraction occurs as a result of phase 0 of the action potential.
• D)Cardiac contraction requires the presence of calcium ions.

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Definitions:

Quantity Supplied

The amount of a good or service that producers are willing and able to sell at a given price over a specific period.

Supply Curve

A visual depiction showing the link between a product or service's price and the amount of it a supplier is prepared and capable of offering for sale.

Number Of Sellers

Refers to the total count of individuals or entities offering a particular good or service in a market, influencing competition and market dynamics.

Demand For Baseballs

The total quantity of baseballs that consumers are willing and able to purchase at various prices during a given time period.