I have not only affirmed, but also demonstrated, the circulation of the blood.
Blood circulation
Found in 1 providers: grok
Cross Reference
1 source
"Nature is the best teacher."
Strange & Unusual"The causes of diseases are often hidden, and to find them requires much labor and diligence."
Strange & Unusual"The valves in the veins are so constructed as to permit the passage of blood towards the heart, but to prevent its return."
Strange & Unusual"The knowledge of man is the knowledge of God."
Strange & Unusual"The heart itself is the first to live and the last to die."
PhilosophicalPremium quality, printed on demand. Ships worldwide.
Don't see what you're looking for? Email us for custom products
