A Drop of Blood Returning to the Heart from the Head

question 34

Multiple Choice

A drop of blood returning to the heart from the head region would enter the heart through which vessel?

• A) a pulmonary vein
• B) the inferior vena cava
• C) the superior vena cava
• D) the coronary sinus

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The rise in price of an investment or asset, expressed as a percentage of the investment's purchase price.

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An increase in the value of an asset over time.