Blood Returning to the Heart from the Pulmonary Circuit First

question 155

Multiple Choice

Blood returning to the heart from the pulmonary circuit first enters the

• A) right atrium.
• B) right ventricle.
• C) left atrium.
• D) left ventricle.
• E) conus arteriosus.

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Definitions:

Variable Input

An input in the production process that can be altered in the short term to adjust the level of output.

Output

Output is the total amount of goods and services produced by an economy or business over a set period, quantifying productivity and economic activity.

Short Run

A period in economics where at least one input (e.g., capital) is fixed, focusing on immediate effects rather than long-term outcomes.

Resources

A broad term for the assets, materials, and inputs used to produce goods and services, including natural, human, and capital resources.