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While protein is primarily known for its role in building and repairing tissues, it can also be used as a source of energy when carbohydrates and fats are not available. However, the body typically prefers to use carbohydrates and fats for energy before turning to protein.

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1y ago

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The most efficient energy source for the body comes from?

carbohydrates, which are broken down into glucose and provide a quick source of energy for the body. However, fat is the most energy-dense macronutrient and provides a longer-lasting source of energy. In the absence of carbohydrates, the body can also use protein as an energy source.


What bodys preferred energy source?

The body's preferred energy source is carbohydrates, which are broken down into glucose to provide quick energy for cells. When carbohydrates are not available, the body can also use fats and protein for energy through processes like gluconeogenesis and ketogenesis.


Why is proteins are considered to be a wasteful source of energy?

Proteins are considered a wasteful source of energy because they are primarily used by the body for building and repairing tissues, not for energy production. When protein is used as an energy source, the nitrogen component must be removed, which can put strain on the liver and kidneys. Carbohydrates and fats are more efficient sources of energy for the body.


Why is protein referred to as a secondary source of energy?

Proteins are basically long strings of amino acids. Digestion by enzymes yields the individual amino acid units, which can then enter the TCA cycle, producing ATP in the process. For more information on which amino acids go where, please visit the link below. Amino Acid Metabolism: http://web.indstate.edu/thcme/mwking/amino-acid-metabolism.html


What are the two nutrients your body uses for energy?

The two main nutrients your body uses for energy are carbohydrates and fats. Carbohydrates are broken down into glucose, which is the body's primary source of energy. Fats are another source of energy and are important for storing energy over a longer period of time.

Related Questions

What food type is the body main energy source?

carbohydrates


Which organic compound is the main source of energy?

a protein


What is the main energy source during starvation?

protein....muscles.


What is the source for muscle energy?

Protein energizes muscles, primarily.


Is protein a good source of energy?

Does protein help everything move through your body smoothly


How do eggs add nutritions to mashed potato?

Eggs contain protein. Protein is a good source of energy that can be relatively low fat and low carb. Protein can provide a long lasting source of energy as well while carbs provide a short term boost of energy.


What nutrient is the main source of energy for the body?

Carbohydrates.


Which source of energy does your body prioritize for burning first: protein or fat?

The body prioritizes burning carbohydrates for energy first, then fat, and lastly protein.


What is a cells mitochondria?

Mitochondria are the cells source of energy. I believe that it takes protein and turns it into energy for the cell.


Why do you need pulses in your food?

They are a good source of protein, fibre, minerals, and energy.


How does the body convert glucose from protein into energy?

The body converts glucose from protein into energy through a process called gluconeogenesis. In this process, the liver and kidneys convert amino acids from protein into glucose, which can then be used by the body as a source of energy.


Do Raw eggs have a large quantity of quality carbohydrates?

no. they are a good source of protein and B6, a good source for energy