Examlex
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Heart Contracts
The process by which the heart muscle actively tightens and relaxes to pump blood throughout the body.
Orthostatic Hypotension
A form of low blood pressure that happens when standing up from sitting or lying down, causing dizziness or lightheadedness.
Blood Pressure
The pressure exerted by circulating blood upon the walls of blood vessels, a critical indicator of cardiovascular health.
Sitting Position
The posture assumed by a person when they are seated, crucial for comfort and preventing musculoskeletal disorders.
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