Which of the Following Is NOT True of the Relaxation

question 7

Multiple Choice

Which of the following is NOT true of the relaxation of a muscle fiber?

• A)ATP is needed to fuel the calcium pumps
• B)calcium release channels close
• C)the action potential must continue
• D)Ca²⁺ moves from the sarcoplasm to the sarcoplasmic reticula

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Definitions:

Total Revenue

The total income a firm receives from the sale of its goods or services before any costs or expenses are subtracted.

Least Elastic

Refers to the degree of responsiveness or sensitivity of demand or supply to changes in prices, with the least elastic being the least responsive.

Straight-Line Demand

Straight-Line Demand refers to a demand curve that shows a constant rate of change in the quantity demanded as price changes.

Percentage of Income

A measure indicating what portion or ratio of one's income is allocated to a specific expenditure or category.