0
- blood vessels are like tunnels that lead the blood to other parts of th
e body.
Wiki User
∙ 11y ago
Wiki User
∙ 12y agoThe big ones act as a distribution (and recovery) system for blood;
the little ones (the capillaries) allow diffusion of gasses, nutrients, and wastes into and out of the blood.
Wiki User
∙ 7y agoto carry oxygen and blood to different parts of the body
Add your answer:
Earn +20 pts
What is Role of blood vessels?
Blood vessels are involved in the circulatory system and they transport blood throughout the body.
Blood vessels that play more important role in the regulation of blood flow to the tissues and blood pressure are the?
the arteries
What effect does serotonin have on blood vessels?
Serotonin has an constrictive effect on the blood vessels in the brain. It's role in the rest of the body can cause both dilation or constriction.
What is the primary function of astrocytes?
Anchor neurons to blood vessels playing a role in the blood brain barrier.
What is the role of smooth muscle in blood vessels walls?
The smooth muscle, which is innervated by the sympathetic nervous system, controls the diameter of the blood vessel, and it plays an important role in blood pressure.
What the blood vessels?
Blood Vessels-are the passageway of blood.
What Of 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.
What is the role of the 5 parts of the circulatory systems?
Actually, there are only 3 parts to the circulatory system, and they are the heart, blood vessels, and the blood.
Are Capillaries muscles nerves or blood vessels?
they are blood vessels
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.
