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Q: Why did ancient Egyptians think that blood vessels contained air?
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Circulatory system where blood is contained in vessels?

Closed.


What is the word for the circulatory system in which blood is contained in vessels?

The generic term for contained circulatory systems is a vascular system.The word for a circulatory system in which blood is contained in vessels and circulated by the heart is the cardiovascular system.


What are The venules?

The venules are tiny blood vessels that return blood to the veins. Only 25 percent of a humans blood are contained in the venules.


Circulatory system in which blood is contained in vessels?

Yes. Blood is made up of 45% formed elements: 1. Red Blood Cells, 2. White blood cells, and 3. Platelets. Plus 55% plasma which is mostly liquid with some plasma proteins and clotting factors.


Does an annelid have a circulatory system?

yesYes, they have a closed circulatory system, meaning that their blood is always contained by the heart or blood vessels.


Was the egyptians immortal drink blood?

No, there is no record that ancient Egyptians drank blood for immortality. This has never been proven is a matter of lore and myth.


What is a umbilical vein?

An umbilical vein is one of the blood vessels contained in the umbilical cord. It contributes to fetal circulation.


Nerves and blood vessels are contained within the connective tissues of the?

They are located in the connective tissues of the endomysium.


How much time is blood take to complete a around of are body?

The 5 litres of blood contained in the blood vessels of a typical adult at rest complete the circuit in about one minute.


Blood pressure is a measurement of what?

Blood pressure is the measure of the force of the blood against the walls of the blood vessels that it is contained in. Blood pressure is usually expressed in mmHg as the systolic pressure divided by the diastolic pressure.


What is the name of the fluid contained within vessels of the lymphatic system?

a lot of med students call it "fish head"


Why does an earthworm have an open or closed circulatory system?

Earthworms have a closed circulatory system. Blood is pumped throughout its body by ringed blood vessels. An open circulatory system is not contained in vessels. In a closed circulatory system oxygen is carried in blood! hope this helps=)