I am certain that placing pressure on a cut will constrict blood vessels manually, and encourages vascular spasms.
Vascular spasms are sudden, brief tightening of the muscle cells inside the walls of a blood vessels. It is the first response as the blood vessels constrict to allow less blood to be lost. In the second step, platelet plug formation, platelet stick together to form a temporary seal to cover the break in the vessel wall, the third step is the coagulation or blood clotting.
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Drivers should not use their cell phones behind the wheels, because of the danger of accident. The use of cellphones causes 26% of the nation's car accidents. <span>Using a cell phone while driving increase your risk of having an accident about 400 percent. </span>
Hi!
A nerval impulse sends an impulse to a muscle or gland, enabling it to respond.
Hope this helps! Good luck!
Answer:
dentical sister chromatids
Explanation:
At the beginning of cell division, each chromosome consists of two identical sister chromatids.
