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Multiple Choice

What is venous pressure?

Venous pressure is the pressure of blood within the venous system, the low-pressure network that returns blood to the heart. Clinically, we often refer to central venous pressure, which reflects the pressure in the large veins near the right atrium and indicates venous return and preload to the heart. This is distinctly different from arterial pressure (in arteries), capillary pressure (in capillary beds), or intracardiac pressure (inside the heart chambers). Therefore, the description that best fits venous pressure is the pressure within the venous system.

Venous pressure is the pressure of blood within the venous system, the low-pressure network that returns blood to the heart. Clinically, we often refer to central venous pressure, which reflects the pressure in the large veins near the right atrium and indicates venous return and preload to the heart. This is distinctly different from arterial pressure (in arteries), capillary pressure (in capillary beds), or intracardiac pressure (inside the heart chambers). Therefore, the description that best fits venous pressure is the pressure within the venous system.