Examlex
Which is another name for bone cells that remain alive even after the extracellular matrix becomes hardened with calcium phosphate crystals?
Arteries
Blood vessels that carry oxygen-rich blood away from the heart to the body.
Veins
Blood vessels that carry blood towards the heart, often containing valves to prevent backflow.
Valves
Structures within the heart and veins that maintain one-way blood flow, preventing backflow and ensuring efficient circulation.
Regulate Body Temperature
The physiological process by which an organism maintains its internal temperature within a certain range, despite external temperature changes.
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