Which best describes the pericardium?
structures inside the heart that ensure that blood flows in one direction only
a sac around the heart that allows the heart muscle to receive oxygen
a sac around the heart that protects the heart and chest tissues
structures inside the heart that bring blood to the lungs for oxygenation

Respuesta :

Answer:

c

Explanation:

The pericardium is a thin sac that surrounds your heart. It protects and lubricates your heart and keeps it in place within your chest

Pericardium is best described as a sac around the heart that protects the heart and chest tissues.

What is the Heart?

This is the central organ of the circulatory system which is involved in pumping blood to other parts of the body.

The pericardium surrounds the heart and helps to protect it from external pressure and other factors.

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