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Trabeculae
Viral RNA
The genetic material of certain viruses, composed of ribonucleic acid (RNA), which enables them to replicate and infect host cells.
Cardiovascular System
Organ system of humans that consists of the heart and blood vessels; transports blood, nutrients, gases, and wastes; assists in the defense against disease; helps control homeostasis.
Endocrine System
A collection of glands that secrete hormones directly into the circulatory system to be carried towards distant target organs.
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