Examlex
The sum of the baryonic and non-baryonic matter is 27.9% and thus equal to the critical density.
Vena Cava
One of two large veins that empty into the right atrium of the heart.
Right Atrium
The right upper chamber of the heart that receives deoxygenated blood from the body through the vena cava.
Right Ventricle
One of the four chambers of the heart, responsible for pumping deoxygenated blood to the lungs.
Pathology
The medical discipline that studies the causes, nature, and effects of diseases through the examination of body tissues, organs, bodily fluids, and autopsies.
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