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Which one of the following chemicals is associated with muscle fatigue?
- a)Uric acid
- b)Acetic acid
- c)Pyruvic acid
- d)Lactic acid
Correct answer is option 'D'. Can you explain this answer?
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Verified Answer
Which one of the following chemicals is associated with muscle fatigue...
Muscle fatigue refers to the decline in muscle force generated over sustained periods of activity. Intracellular acidosis due mainly to lactic acid accumulation has been regarded as the most important cause of skeletal muscle fatigue.
Most Upvoted Answer
Which one of the following chemicals is associated with muscle fatigue...
Explanation:
Muscle fatigue is a common phenomenon that occurs during exercise or physical activity. When a muscle performs work, it consumes energy in the form of ATP (adenosine triphosphate) and produces waste products such as carbon dioxide and lactic acid. Lactic acid is one of the most important chemicals associated with muscle fatigue.
Lactic Acid:
Lactic acid is a byproduct of anaerobic metabolism, which occurs when muscles are deprived of oxygen. During intense exercise or physical activity, the body's demand for oxygen exceeds the supply. This leads to a buildup of lactic acid in the muscles, which can cause fatigue, soreness, and stiffness.
How Lactic Acid Causes Muscle Fatigue:
The accumulation of lactic acid in the muscles can cause a decrease in pH, which can interfere with muscle function. A low pH can impair the ability of muscles to contract, which can lead to fatigue and weakness. In addition, lactic acid can also interfere with the production of ATP, which is the primary source of energy for muscle contraction.
Other Chemicals Associated with Muscle Fatigue:
- Uric acid: Uric acid is a waste product that is produced when the body breaks down purines, which are found in many foods. High levels of uric acid in the blood can cause joint pain and muscle fatigue.
- Acetic acid: Acetic acid is a weak acid that is found in vinegar. It is not directly associated with muscle fatigue, but it can cause a burning sensation in the muscles if applied topically.
- Pyruvic acid: Pyruvic acid is a product of glucose metabolism. It is converted to lactic acid during anaerobic metabolism. While pyruvic acid is not directly associated with muscle fatigue, it is an important intermediate in the production of ATP.
Conclusion:
In conclusion, lactic acid is the chemical that is most closely associated with muscle fatigue. Its accumulation in the muscles can interfere with muscle function and the production of ATP. Other chemicals such as uric acid, acetic acid, and pyruvic acid may also play a role in muscle fatigue, but to a lesser extent.
Muscle fatigue is a common phenomenon that occurs during exercise or physical activity. When a muscle performs work, it consumes energy in the form of ATP (adenosine triphosphate) and produces waste products such as carbon dioxide and lactic acid. Lactic acid is one of the most important chemicals associated with muscle fatigue.
Lactic Acid:
Lactic acid is a byproduct of anaerobic metabolism, which occurs when muscles are deprived of oxygen. During intense exercise or physical activity, the body's demand for oxygen exceeds the supply. This leads to a buildup of lactic acid in the muscles, which can cause fatigue, soreness, and stiffness.
How Lactic Acid Causes Muscle Fatigue:
The accumulation of lactic acid in the muscles can cause a decrease in pH, which can interfere with muscle function. A low pH can impair the ability of muscles to contract, which can lead to fatigue and weakness. In addition, lactic acid can also interfere with the production of ATP, which is the primary source of energy for muscle contraction.
Other Chemicals Associated with Muscle Fatigue:
- Uric acid: Uric acid is a waste product that is produced when the body breaks down purines, which are found in many foods. High levels of uric acid in the blood can cause joint pain and muscle fatigue.
- Acetic acid: Acetic acid is a weak acid that is found in vinegar. It is not directly associated with muscle fatigue, but it can cause a burning sensation in the muscles if applied topically.
- Pyruvic acid: Pyruvic acid is a product of glucose metabolism. It is converted to lactic acid during anaerobic metabolism. While pyruvic acid is not directly associated with muscle fatigue, it is an important intermediate in the production of ATP.
Conclusion:
In conclusion, lactic acid is the chemical that is most closely associated with muscle fatigue. Its accumulation in the muscles can interfere with muscle function and the production of ATP. Other chemicals such as uric acid, acetic acid, and pyruvic acid may also play a role in muscle fatigue, but to a lesser extent.
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Which one of the following chemicals is associated with muscle fatigue?a)Uric acidb)Acetic acidc)Pyruvic acidd)Lactic acidCorrect answer is option 'D'. Can you explain this answer?
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Which one of the following chemicals is associated with muscle fatigue?a)Uric acidb)Acetic acidc)Pyruvic acidd)Lactic acidCorrect answer is option 'D'. Can you explain this answer? for Teaching 2024 is part of Teaching preparation. The Question and answers have been prepared according to the Teaching exam syllabus. Information about Which one of the following chemicals is associated with muscle fatigue?a)Uric acidb)Acetic acidc)Pyruvic acidd)Lactic acidCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Teaching 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which one of the following chemicals is associated with muscle fatigue?a)Uric acidb)Acetic acidc)Pyruvic acidd)Lactic acidCorrect answer is option 'D'. Can you explain this answer?.
Which one of the following chemicals is associated with muscle fatigue?a)Uric acidb)Acetic acidc)Pyruvic acidd)Lactic acidCorrect answer is option 'D'. Can you explain this answer? for Teaching 2024 is part of Teaching preparation. The Question and answers have been prepared according to the Teaching exam syllabus. Information about Which one of the following chemicals is associated with muscle fatigue?a)Uric acidb)Acetic acidc)Pyruvic acidd)Lactic acidCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Teaching 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which one of the following chemicals is associated with muscle fatigue?a)Uric acidb)Acetic acidc)Pyruvic acidd)Lactic acidCorrect answer is option 'D'. Can you explain this answer?.
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