An antiseptic is a substance used to kill the viruses and the bacteries from the outcome and not to let them come into us and make our cells start producing their DNA or RNA (it depends on the type of virus or bacteria) to spread it in our cells and in all body.
Answer:
La liberación de calcio de los depósitos intracelulares promueve la secreción de serotonina en terminales sinápticas.
Explanation:
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Veins, artery, heart are all part of the circulatory system just to name a few. Hope this helps :)
Answer: The largest layer of the human hair is the CORTEX.
The human hair is made up of a protein known as keratin.
It has basically 3 parts/layers; The Cortex,the Curticle and the Medulla.
Explanation: The cortex of the hair shaft is one of the 3 layers of the human hair.it is the thickest layer and lies between the hair curticle and the medulla.
The cortex is the part of the hair that contains most of the pigments found in the hair and on the skin too that gives the hair it's color.
The cortex is protein rich and it is found around the Medulla,the texture, color and thickness of the cortex varies, based on the distribution of the cortex,it is ascertained from which Individual a human hair may have come from however,when examined with a microscope,there is more precise revelation of the shape and condition of the root and tip of the hair.
Blood delivers oxygen and nutrients to every cell and removes the carbon dioxide and waste products made by those cells. Blood is carried from your heart to the rest of your body through a complex network of arteries, arterioles, and capillaries.
The circulatory system is your answer
