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its hair FOLLICLE test and you need hair razor.
Arterioles carry blood from larger arteries to capillaries. This blood is high in oxygen. Capillaries bring blood to cells which need oxygen for energy production.
Capillaries, as they are the smallest blood vessels in the body, thus the need to "squeeze"
They need a lot of blood.
No. Hair does not conduct electricity. The germinative cells in the bottom of the follicle are the real enemy; hair is just the symptom. So, in order to kill the follicle you need destructive force at the bottom of the follicle such as with probe electrolysis or laser radiation.
You need to use a hair removal method that destroys the follicle, the hair sac where the hair grows. Electrolysis and some laser treatments will destroy the follicles.
Capillaries are very small in size because they need to have a large surface area so they are able to transport blood all around the body. Blood cells must pass in single file through the capillaries as they are so small.
It depends upon the person, genetics, age, hormone level and type of laser. If the amount of energy delivered to the area by a laser is high enough, which is measured in Joules per square centimeter, and the follicle has pigment, then the follicle will be destroyed. To remove hair permanently, the energy must by high enough to destroy both the follicle and the blood supply to the follicle, and then the hair will typically not grow back. Even with electrolysis or laser, if the hormone level is high the hair can grow back. And as everyone knows, sometimes as we age, the body just spontaneously sprouts new hair.
Capillaries are very small in size because they need to have a large surface area so they are able to transport blood all around the body. Blood cells must pass in single file through the capillaries as they are so small.
Arteries carry blood to the tissues, and veins carry blood back to the heart. In betweenare tiny blood vessels so small that red blood cells can pass through single file, allowingthe oxygen to diffuse into the surrounding tissue. These are called capillaries.
The blood vessels are the part of the circulatory system that transports blood throughout the body. There are three major types of blood vessels: the arteries, which carry the blood away from the heart; the capillaries, which enable the actual exchange of water and chemicals between the blood and the tissues; and the veins, which carry blood from the capillaries back toward the heart
You have capillaries in the gastrointestinal tract. The capillaries unite to form the veins. You have again formation of the capillaries in the liver. Here the blood has to pass through the sinusoids to the central vein. The blood is accompanied by blood from the hepatic artery. The portal blood carry the nutrients. The hepatic artery carry the oxygen. The liver cells are metabolically active. They need both to perform the desired function. So you have very unique arrangement in the liver. So you have capillaries - veins - capillaries in portal circulation.