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Micronutrients include minerals and vitamins. Nutrients are substances that the body needs in the form of food to maintain survival, growth and development, physical activity and health. Minerals and vitamins are called micronutrients because they are less needed by the human body and make up a small proportion of the diet.
In addition to carbon, hydrogen, oxygen, and nitrogen in organic form, the rest of the genocystin in the human body are collectively referred to as minerals.
Vitamins are a class of organic compounds necessary for the health of the body, and they are a class of regulatory substances that play an important role in the metabolism of substances.
Minerals are divided into macroelements and trace elements. It is more abundant in the human body, and the larger amount required is the macroelement.
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The formula of the macro elements required by the human body is smooth: carbon, hydrogen, oxygen, nitrogen, sulfur, phosphorus, potassium, calcium, magnesium, chlorine and sodium.
The macro elements are carbon, hydrogen, oxygen, nitrogen, sulfur, phosphorus, potassium, calcium, magnesium, chlorine and sodium, and the macro elements are the essential elements that constitute the organism, accounting for a large proportion in the organism, generally referring to the elements that account for more than the body weight in the organism, including oxygen, carbon, hydrogen, nitrogen, calcium, phosphorus, potassium, sulfur, sodium, chlorine, magnesium these 11 kinds.
The first 4 are mainly in the form of organic substances, while the last 7 are mainly in the form of inorganic salts. Macroelements are involved in the body's composition and the realization of physiological functions.
The plant body needs more macro elements, such as 1000 micromoles of nitrogen per gram of dry weight, 3000 6000 micromoles of carbon, hydrogen and oxygen, and about 30 micromoles of sulfur, and the human body contains more than 60 kinds of elements, of which more than 20 kinds are essential elements, which are of great significance for maintaining the normal physiological function of the body.
Constant Elements:
Macroelements mainly include calcium, phosphorus, sodium, chlorine, potassium, etc. Calcium and phosphorus are the main components of bones and teeth. In addition, calcium plays an important role in maintaining the normal function of nerve and muscle tissue.
Calcium also regulates acid-base balance and is involved in blood clotting, among other things. Phosphorus is also involved in the metabolism of many substances in the form of phosphate and acts as a component of dicalcium phosphate and dicalcium phosphate, which are important buffers in the blood.
Sodium and chloride: Sodium makes up the vast majority of body fluid cations. It plays a major role in maintaining fluid osmolarity and regulating fluid volume.
Sodium, along with other ions, is involved in maintaining the excitability of normal muscular nerves. In addition to being a humoral anion, chlorine forms hydrochloric acid in the stomach, which activates pepsin, which plays a role in digestion and bactericide.
Potassium is mainly found in the cell and, together with other ions, maintains the osmotic pressure within the cell and maintains the cell volume; Participates in the buffer system within the cell fluid to maintain acid-base balance.
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<> "Trace Elements Necessary for the Human Body.
Zinc. Many enzymes in the human body must be involved in zinc to function, and zinc is important for regulating immune function. In addition, it has another function, which is anti-infection.
Zinc is an indispensable trace element for the human body, and some seafood, lean meats, whole grains and legumes are rich in zinc.
Foods high in zinc:
Pork. Grape.
Oysters. Beef.
Scallops. Abalone.
Mutton. Sangshi.
Nut. Fish.
Potassium. Potassium is one of the important electrolytes in the human body, is the main cation to maintain cell physiological activities, in maintaining the normal osmotic pressure and acid-base balance of the body, maintaining the stability of the internal environment, participating in sugar and protein metabolism, ensuring the normal function of neuromuscles, and has an important role in excitability.
Foods high in potassium:
Shrimp. Taro.
Potato. Spinach.
Nori. Black fungus.
Kelp. Tremella. Scallops. Iron.
Although iron is found in small amounts in the body, it plays a key role. Iron has hematopoietic function in the human body, participates in the synthesis of blood proteins, cytochromes and various enzymes, and promotes growth.
Foods high in iron:
Pig blood. Duck blood.
Chicken blood. Organ meats.
Pork. Mutton.
Beef. Duck meat.
Jujube. Longan.
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Micronutrients include minerals and vitamins.
Trace elements are cultivated as follows, such as carbon, hydrogen, oxygen, nitrogen, phosphorus, sulfur, calcium, magnesium, sodium, potassium, and half of the indispensable trace elements in the human body, such as iron, zinc, manganese, copper, chromium, molybdenum, selenium and other trace elements. The most prominent role of trace element is that it is closely related to life activities, and only a small amount the size of a match head or less can play a huge physiological role.
Micronutrient "Iron":
Iron is one of the most abundant essential trace elements in the human body, and the amount of iron in the human body varies with age, gender, nutritional status, and health status.
The total amount of iron in term neonates is about 250 300 mg (75 mg kg); The total amount of iron in a normal adult male is about 3 4 g (50 mg kg). About 2 3 g (35 mg kg) in women. Iron is present in all parts of the human body, with the liver and spleen having the highest iron concentrations, followed by the kidneys, heart, skeletal muscles, and brain.
Micronutrients also include a variety of vitamins, involving many types, and each vitamin is very small in the body, but once deficient, it can cause very serious symptoms.
For example, people who often do not eat fruits and vegetables will be deficient in vitamin C, and their immunity will become relatively poor, and they will often get sick easily. People who have been vegetarian for a long time are prone to lack of vitamin B, and are prone to some ** problems, and the chance of suffering from mouth ulcers is much greater.
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Answer]: cc [Analysis] The trace elements of the essential spring ring reed include iron, iodine, zinc, selenium, copper, molybdenum, chromium, cobalt 8 kinds, in addition, fluorine is a trace element that may be necessary.
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