When a person is standing, the intravascular pressure everywhere becomes equal to the pressure generated by cardiac contraction plus an additional pressure equal to the height of a... When a person is standing, the intravascular pressure everywhere becomes equal to the pressure generated by cardiac contraction plus an additional pressure equal to the height of a column of blood from the heart to the point of measurement.
Understand the Problem
The question is discussing how intravascular pressure is measured in relation to body position and the influence of cardiac contraction. It's essential to understand concepts related to blood pressure, gravity, and cardiac dynamics.
Answer
Intravascular pressure while standing combines cardiac and hydrostatic pressures.
When a person is standing, the intravascular pressure includes the pressure generated by cardiac contraction plus the hydrostatic pressure from the height of the blood column above the measurement point.
Answer for screen readers
When a person is standing, the intravascular pressure includes the pressure generated by cardiac contraction plus the hydrostatic pressure from the height of the blood column above the measurement point.
More Information
When standing, pressure readings are influenced by gravitational effects on blood, akin to measuring a vertical fluid column.
Sources
- Feedback to Arterial Blood Pressure Regulation - Course Hero - coursehero.com
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