Which Statement BEST Describes the Activity of the Protein Cross-Bridges

question 20

Multiple Choice

Which statement BEST describes the activity of the protein cross-bridges during an isometric muscle contraction?

• A)Cross-bridge tension is greater than external forces.
• B)Actin and myosin slide and become closer to each other.
• C)Cross-bridge tension equals external forces.
• D)Actin and myosin become farther apart.

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Definitions:

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A reduction in the retail or list price of a product or service provided by a seller to a buyer in the trade channel.

Trade Discount

A reduction in price offered by a seller to a buyer for purposes of increasing sales, typically calculated as a percentage off the list price.

Trade Discount

A deduction from the list price of goods agreed upon by the seller and the buyer, typically offered by suppliers to retailers.

Trade Discount

A reduction granted by a supplier on the list or catalog prices of goods or services, often based on the volume of transactions.