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Which animal phylum was the first to have a circulatory system?
The first animal phylum to have a circulatory system was the Annelida phylum, specifically the earthworm. Annelids have a closed circulatory system composed of blood vessels that transport nutrients and oxygen throughout the body.
Who first studied about the circulatory system in man?
Mr Bobadev
Who first found out about circulatory system?
W. H . Harway , and Malpighi .
What is the first use of circulatory system?
To move blood around the body, to and from the heart.
Who first proposed that humans have a closed circulatory system?
i believe it was william harvey
What part of the circulatory system is big as your first and is found in your chest cavity?
the heart
Who was the first person to explain the market economy?
Adam Smith
Which plants first developed a circulatory system?
Mosses and worts are non-vascular. The ferns were the first plant species to develop a circulatory system that lets them grow larger. They have roots, leaves, stems, and trunks. With their new vascular system, the sky was the limit for plants.
Who was the person that discovered the circulatory system lungs?
William Harvey (1578-1657) is recognized as the man who discovered and published the first accurate description of the human circulatory system, based on his many years of experiments and observations as a scientist and physician.
How do nutrients pass from the digestive system to the circulatory system?
They go first to the liver via the hepatic portal vein.
Was Leonardo da Vinci the first person to explain why the sky is blue?
No, da Vinci was not the first person to explain why the sky is blue. John Tyndall was the fist person to begin to explain this phenomenon in 1859.
What is the function of platelets in human?
They're the short-term, first reactors to a breach in the circulatory system.
