Macronutrients

The two macronutrients involved in nerve action are carbohydrates and fats, both of which serve as essential energy sources for the brain and nervous system. They are metabolized to produce ATP, which fuels nerve impulse transmission and neurotransmitter release. Additionally, both macronutrients contribute to the maintenance of cell membrane integrity, which is crucial for proper nerve function. Their interplay ensures efficient communication within the nervous system.

The organ system primarily involved in the digestion and metabolism of macronutrients—carbohydrates, proteins, and fats—is the digestive system. This system includes organs such as the mouth, stomach, and intestines, where these macronutrients are broken down into smaller units for absorption. The liver also plays a crucial role in processing and distributing these nutrients throughout the body. Overall, the digestive system works in conjunction with the circulatory system to ensure that macronutrients are utilized effectively for energy and growth.

The assigned energy values of macronutrients are as follows: carbohydrates provide approximately 4 calories per gram, proteins also offer about 4 calories per gram, and fats supply around 9 calories per gram. Alcohol, while not a macronutrient, contributes about 7 calories per gram. These values are used to calculate the energy content of food and guide dietary planning.

The Acceptable Macronutrient Distribution Range (AMDR) for alcohol is not formally established like those for carbohydrates, fats, and proteins. However, moderate alcohol consumption is often defined as up to one drink per day for women and up to two drinks per day for men, which can be considered in the context of overall caloric intake. It's important to note that alcohol should not be seen as a necessary component of the diet and should be consumed responsibly, considering individual health conditions and risks.

Macronutrients include Carbon, Oxygen, Hydrogen, and Nitrogen. Micronutrients are chlorine, iron, maganese, zinc, boron, sodium, copper, molybdenum and nickel. Plants need these nutrients to survive.

Macronutrients mainly include carbohydrates, proteins and fats and also water which are required in large quantities and their main function being the release of energy in body. Whereas, micronutrients mainly comprise vitamins and minerals which are required in minute quantities. However, both macronutrients as well as micronutrients are essential

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A nutrient is a macronutrient when it is needed by the body in larger amounts than micronutrients. The macronutrients are required in large amounts for living beings. Some macronutrients are: Nitrogen, Carbon& Potassium.

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The 3 macro-nutrients are fat, carbohdrates, and protein.

Alcohol is also a macro-nutrient.

Animals: macronutrients are carbohydrates, proteins, fats.Plants: macronutrients are divided into 3 different classes.

[1] structural = carbon, hydrogen, oxygen

[2] primary - potassium, nitrogen, phosphorus

[3] secondary - calcium, magnesium, sulfur

Fluoride, selenium, sodium, iodine, copper and zinc are not macronutrients

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Calcium and Iron

There are three major macronutrtients. These include carbohydrates, fats, and proteins. Other macronutrients include chemical elements humans consume the most, such as oxygen and carbon.

You need more macronutrients.

Phosphorous is a macronutrient.

In no particular order:

1) Carbohydrate

2) Fat

3) Protein

4) Water

5) Vitamins

6) Minerals

7) Alcohol

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