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What is a aortic arches in a earth worm?
muscular vessels that connect the dorsal and ventral blood vessels.
How many km of blood vessels are there in the human body?
There are more than 100,000 km of blood vessels in the human body, enough to encircle the earth 2 1/2 times if they could be placed end-to-end.
If all your blood vessels were laid end to end could they make two circles around the moon?
The equator, around Earth's total circumference as a sphere.
What are some of the places the blood is pumped to?
You heart pumps blood to every cell in you body by way of blood vessels. It seem impossible but each cell needs blood to go by it so it can pick up oxygen and nutrients and drop of carbon dioxide and wastes. All the blood vessels of the human body have a total length of 100,000 km (62,000 mi): they could encompass the Earth by 2.5 times.
If you took all the blood vessels in an average child and laid them end to end they would stretch more than 60000 miles more than twice the distance around the earth The average adults vessels w?
6600
Why is the equator the great circle?
It is a circle because, the earth is a circle, and the equator stretches all the way around the earth.
What Circle on Earth's surface has the center of Earth as its center?
Any circle on the Earth's surface whose center is at the center of the Earth is called a "great circle". Any circle with its center anywhere else is called a "small circle". Spiritually, many consider the kaaba (Mecca) to be the center of the Earth's surface.
Can you fly an earth small circle?
YES. A small circle is simply a circle around the earth that does not fly over the direct opposite place on earth that a plane took off from. A great circle goes full circumference of earth, where a small circle does not. Being a circle they both fly in a constant direction.
Is the earth egg or circle shaped?
the earth is a sphere but if you look at it as a 2d shape it is a circle
Why do earth worms have a circulatory system?
An earthworm has a circulatory system consisting of four or more ventral blood vessels and one dorsal blood vessel that is also its heart. Most of the pumping of blood is performed by general muscular movements.
What is difference between great circle and circle?
A great circle lies in the plane that includes the center of the Earth. The plane of a small circle doesn't include the center of the Earth.
Does a satleite circle the Earth or does Earth circle a satleite?
A satelite circles earth. A satelite includes the moon, or man made satelites
