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That Polaris Will Not Always Be the Pole Star Is

question 39

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That Polaris will not always be the pole star is due to


Definitions:

Heart Contracts

The process where the heart muscle tissue contracts to pump blood through the body.

Diastolic Pressure

The lower number in a blood pressure reading, representing the pressure in the arteries when the heart rests between beats.

Systolic Pressure

The pressure in the arteries when the heart beats and fills them with blood; the first number in a blood pressure reading.

Blood Pressure

The pressure of circulating blood on the walls of blood vessels, often measured for health assessments and crucial for cardiovascular health.

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