Atherosclerosis is the disease of MODERN life style. What you have to avoid is not to be overweight. (Muscles are allowed and not Fat.) ALL animal Fats are bad for health as they are saturated. You have to use vegetable oils, witch are polyunsaturated. And you should have a brisk exercise,(Like running.) witch will take your pulse to 160 to 180/ minute for about 5 to 10 minutes(Even twice a week, if you are lazy.) will maintain elasticity of blood vessels and forget all diseases of blood vessels.( Even if you are slightly overweight.)
Blood vessels in the brain of a cocaine user will narrow so that means the vessels contract.
The answer to this true or false question is false. I got this answer from the last part... constrictor. constricting means to get smaller. There for the answer is false.
yes
The blood vessels on the intestinal wall pumps blood along with digested food. They are pumped into the ventral and dorsal blood vessels.
When the heart beats it causes blood to flow through the blood vessels which causes them to expand. This expansion can be felt by touching the vessels that are close to the skin.
Medications that expand the blood vessels are called vasodilators (the most common ones are Apresoline and Loniten)
Quite the contrary actually. Smoking will raise blood pressure and dilate vessels. Hope this helps!
Blood vessels will expand to keep the bite from bleeding. This expansion of blood vessels can irritate nerves that are nearby which causes the insect bites to sting and/or itch.
they only do that for losers
Serum (watery content of blood). The blood vessels expand making them more porous letting the serum and White blood cells out
It is not good if they do not return to normal size. If not "pooling" occurs and clots can be "thrown".
Long term alcohol use causes the blood vessels to become more fragile and prone to rupture. Alcoholics have a much higher risk of stroke, aneurysms esophageal varicies and bleeding disorders.