How do saliva come from: Revealing the mysterious liquid of the body
Salpis, medically known as saliva, is a colorless and transparent liquid secreted by the human body. It is not only a "lubricant" when we chew food, but also an important substance for maintaining oral health. So, how did saliva come from? What magical functions does it have? This article will combine popular topics and hot content on the entire network for the past 10 days to reveal the mystery of saliva to you.
1. Source of saliva
Salivation is mainly secreted by the salivary glands. The human body has three pairs of main salivary glands: parotid gland, submandibular gland and sublingual gland. In addition, there are many small salivary glands in the oral mucosa, which work together to secrete about 1-1.5 liters of saliva per day. The following is the distribution of salivary glands and their secretion proportion:
| Salivary gland name | Location | Secretion percentage |
|---|---|---|
| Paleogland | In front of the ear | 25% |
| Submandibular gland | Below the mandible | 70% |
| Sublingual gland | Under the tongue | 5% |
2. The ingredients of saliva
Slope is not a simple "water". It contains a variety of ingredients and each performs its own duties. Here are the main ingredients and their functions of saliva:
| Element | Function |
|---|---|
| water | Moisturize the mouth and help swallow food |
| Mucus | Protect oral mucosa and reduce friction |
| Amylase | Decompose starch to help digestion |
| Lysozyme | Antibacterial, prevent oral infections |
| Immunoglobulin | Enhance oral immunity |
3. The magical function of saliva
1.Help digestion: The amylase in saliva can decompose starch in food into maltose, which is the first step in digestion.
2.Protect teeth: Calcium and phosphorus in saliva can help repair enamel and prevent tooth decay.
3.Antibacterial and anti-inflammatory: Lysozyme and immunoglobulin in saliva can kill bacteria and reduce oral infection.
4.Promote wound healing: Studies have found that growth factors in saliva can accelerate the healing of oral wounds.
5.Taste assistance: Salpis can dissolve the taste molecules in food and help the taste buds sense the taste better.
4. Research on hot topics on the entire network in the past 10 days and related to saliva
Recently, research and discussions about saliva have been very popular on the Internet. The following are hot topics related to saliva in the past 10 days:
| topic | source | Popularity index |
|---|---|---|
| Slurred water detects early cancer | Medical journal Nature | ★★★★★ |
| Slothing weight loss method | Health media | ★★★★ |
| Swallowing and mental health | Psychology Forum | ★★★ |
| Causes of pet drooling | Pet Community | ★★★ |
5. How to maintain healthy secretion of saliva?
1.Drink more water: Keep your body hydrated and helps saliva secretion.
2.Chewing sugar-free chewing gum: Chewing can stimulate the secretion of salivary glands.
3.Avoid smoking and drinking: Tobacco and alcohol will reduce saliva secretion and lead to dry mouth.
4.Maintain oral hygiene: Brush your teeth regularly and use floss to prevent oral diseases.
5.Balanced diet: Eat more vitamin-rich foods, such as fruits and vegetables.
Conclusion
Although saliva is ordinary, it plays an indispensable role in our daily lives. From helping digestion to protecting oral health, saliva is much more than we think. By understanding the source, composition and function of saliva, we can better utilize this "mysterious liquid" to maintain our health. Next time you feel saliva flowing in your mouth, you might as well be more grateful and curious about it!
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