The "Double Product" Is___________________

question 6

Multiple Choice

The "double product" is___________________.

• A)an estimate of cardiac work and oxygen demand
• B)computed as the product of heart rate and systolic blood pressure.
• C)a biomarker indicating that the subject has reached their maximal heart.
• D)Both A and B are correct

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Definitions:

Pinocytosis

Cell drinking; uptake of liquid by a cell.

ATP

Involved in metabolic processes, ATP (adenosine triphosphate) is the key energy transporter in cells.

Ingestion

The method by which food, liquids, or other substances are introduced into the body through swallowing or absorption.

Active Transport

A cellular process that requires energy to move substances across cell membranes against a concentration gradient.