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To enable adequate movement during mydriasis (dilation of the pupil) and miosis (pupil closing).
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What cause the blood to flow through the blood vessels?
The heart is a pump and move blood through the blood vessels.
Is there a system of lymphatic vessels similar to that of blood vessels in the body?
Yes, somewhat. Lymph doesn't circulate like blood but has a system parallel to the blood vessels.
The tube that carries blood two words?
Blood vessels are the tubes that carry blood. Blood vessels include arteries, veins, and capillaries.
What usually carries blood away from the heart?
veinsAnswerArteries are the blood vessels that carry blood away from the heart, not veins. Veins are the blood vessels that carry blood towards the heart. The only exceptions being the pulmonary and umbilical veins, both of which carry oxygenated blood.
What are any tubes that carry blood called?
Blood vessels are the tubes that carry blood. The three types of blood vessels are arteries, capillaries, and veins.
Which colored layer in the eye is rich in blood vessels?
The iris.
What kind of muscle is found in the iris of the eye and the blood vessels?
smooth muscle
What works similarly to an iris recognition system but instead scans patterns of blood vessels in the back of the retina?
Scanner
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 is diabetes retinopathy?
When your blood sugar is too high damage can be done to the blood vessels, including those in your eyes. When this happens new blood vessels may develop over the retina causing scar tissue to develop. This can result in a detached retina and cause blindness if not taken care of. If a blood vessel grows on the iris it can lead to glaucoma as well.
What will dilate blood vessels?
blood vessels. doppus
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 do blood vessels in the body do?
blood vessels are the passageway of blood throughout the body
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.
