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What is a roundworm's food?
blood from the intestinal wall
Is a blood fluke a roundworm?
Blood fluke is a flat worm, roundworms are round and segmented.
What Of the blood vessels?
Blood Vessels-are the passageway of blood.
What the blood vessels?
Blood Vessels-are the passageway of blood.
What in tobacco constricts blood vessels?
Nicotine is the blood vessels' constrictor. Not all blood vessels, of course, but mainly the peripheral blood vessels, including the brain capillary blood vessels.
Are Capillaries muscles nerves or blood vessels?
they are blood vessels
What are the three kinds of blood vessels define each?
Arteries are blood vessels that direct blood away from the heart.Capillaries are the smallest blood vessels in your body.Veins are blood vessels that direct the blood back to the heart.
What will dilate blood vessels?
blood vessels. doppus
What do blood vessels in the body do?
blood vessels are the passageway of blood throughout the body
Does blood vessels carry air?
Blood vessels do not carry air. Blood vessels carry blood, and this blood can carry dissolved gas molecules.
Why red blood cells do not contain blood vessels?
Red blood cells are too small to contain blood vessels. They are cells and they travel in blood vessels.
Blood pressure is affected by constriction and dilation of?
Blood vessels. Constriction of blood vessels increases blood pressure by reducing the space for blood flow, while dilation of blood vessels decreases blood pressure by increasing the space for blood flow.
