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Anonymous users2024-02-12Saliva contains a variety of proteins, and the types of saliva proteins are divided into glycoproteins and mucins, and mucin is the main organic component of saliva, and the largest protein is protin in glycoproteins. In addition, it also contains immunoglobulins, bacterial cells, salivary enzymes, etc., and the main functions of saliva are digestion and taste, and it has an important synergistic effect on chewing and swallowing, which helps to soften food and also helps digestion.
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Anonymous users2024-02-11The main component of saliva is water, accounting for more than 99%, and the solid component is insufficient, of which organic matter is inorganic matter.
Inorganics are actually some electrolytes, mainly sodium, potassium, chloride, calcium phosphate, and bicarbonate. The organic matter is mainly a variety of proteins, in addition to some low molecular weight organic matter.
Advantages of saliva: it contains carbonates, phosphates and proteins, which can bring chemical protection to teeth; It contains amylase enzyme that aids digestion; Ingredients fight bacteria; Able to clean the mouth; Cancer and AIDS can be detected by saliva testing.
Disadvantage of saliva: Saliva can also transmit diseases through the human body with germs.
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Anonymous users2024-02-10Saliva is saliva, and the main ingredient in it is salivary amylase, which softens food with water, and hydrolyzes starch with salivary amylase.
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Anonymous users2024-02-09Saliva is present in every person's mouth, and a normal person secretes about 1000 to 1500 ml of saliva per day. It is a mixture of fluid secreted by 3 pairs of larger salivary glands (parotid, submandibular and sublingual) in the mouth. Normal saliva is colorless, tasteless, pH is close to neutral, its main component is water, accounting for 99, the rest is containing sodium, potassium, calcium, chlorine, sulfur and other salts, as well as organic substances such as amylase, maltase, phospholipase, lysozyme, mucin, albumin, immunoglobulin, amino acids, urea, nerve growth factor and epidermal growth factor.
Its basic physiological function is to moisten the mouth, soften food for easy swallowing, and can also decompose starch, which has a digestive effect, which is also common knowledge. In addition to this, saliva has a number of other functions that are not necessarily familiar to people, but they are very important.
Free radicals are a kind of substances produced in the process of human metabolism, which can cause damage to the human body when excessively produced, make the human body age, and are one of the most important substances in tumors, heart disease, kidney disease and other diseases. Free radicals are also harmful to the human body caused by air pollutants such as carbon dioxide and ozone, as well as radiation and ultraviolet rays. Therefore, we should cherish our saliva and not spit it outWhen eating, chew well to allow the saliva to take full effect.
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Anonymous users2024-02-08The composition of saliva is mostly water.
1. More mediocre songs: In general, saliva songs.
It refers to the kind of song with a flat and mediocre tune, ordinary lyrics and no nutrition, the melody of this kind of song is similar, and it often stops in the streets and alleys**, you can hum it with a difference after listening to it a few times, the spread rate is very high, but the speed of being forgotten is also very fast. >>>More
1. The main active ingredient of mouthwash is chlorhexidine, which can directly act on oral bacteria, which can reduce dental plaque, thereby preventing and alleviating oral diseases caused by bacteria, caries, gum inflammation, and ologenic halitosis. >>>More
When parents take care of their younger children, they find that their children often drool. If you want to solve the problem of drooling in your child, parents should take into account that when your child is teething, it will easily cause your child to drool. As long as the child's drooling is not particularly severe, there is no need to take the child to the hospital to check the cause. >>>More
1.Because the mosquito's saliva contains a vasodilating and anticoagulant substance, it makes it easier for blood to flow to the bite site. >>>More
Drooling is caused by spleen deficiency; According to the Yellow Emperor's internal meridian and spleen deficiency, it is necessary to eat more yellow food; including legumes; Fruit; vegetables, etc.;