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What are the 2 main differences between Arteries and Veins?
Viens carry blood away from the heart while veins carry blood towardj the heart. Arteries are generally thicker than veins because arteries must withstand the pressure of the blood coming away from the heart.
Do the arteries of limbs has valves?
No arteries have valves, only veins have valves to stop backflow.
What do the circulatory do?
Circulate the blood. composed of the heart, arteries and viens.
How are viens and arteries the same?
they both send blood to the body
What type of tube system does the circulatory system has?
It has arteries,viens, and capillaries
Does arteries have valves to prevent back flow?
No, veins have the valves, arteries don't.
Where do arteries send blood to?
arteries send blood to the rest of the body, from the heart; viens send it back to the heart from the body.
Does viens have red cells?
Of course. They may not be as red as red cells are in arteries . . .
What viens leads to the heart?
Pulmonary veins. Arteries lead away from the heart.
Do the larger arteries contain valves to prevent the back flow of blood?
No, veins have the valves, arteries don't.
How are blood cells and red blood cells alike?
they both travel in viens and arteries
What do veins have that arteries do not?
valves
