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Why do we get, muscle cramps after heavy exercise?
- a)It is due to the partial breakdown of glucose to produce lactic acid.
- b)It is due to the complete breakdown of glucose to produce lactic acid.
- c)It is due to the muscle cells that respire in the presence of oxygen.
- d)It is due to the increased supply of oxygen to muscle cells.
Correct answer is option 'A'. Can you explain this answer?
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Why do we get, muscle cramps after heavy exercise?a)It is due to the p...
In muscle cells partial breakdown of glucose produces lactic acid.
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Why do we get, muscle cramps after heavy exercise?a)It is due to the p...
Why do we get muscle cramps after heavy exercise?
Muscle cramps are a common occurrence, especially after heavy exercise. They are characterized by sudden and involuntary contractions or spasms in one or more muscles. The exact cause of muscle cramps is still not fully understood, but one of the main theories is related to the buildup of lactic acid in the muscles.
1. Partial breakdown of glucose to produce lactic acid:
- During intense exercise, the muscles require a significant amount of energy to perform the work.
- The primary source of energy for muscle contraction is glucose, which is obtained from carbohydrates in our diet.
- The process of breaking down glucose to produce energy is called cellular respiration.
- In the absence of sufficient oxygen supply, the muscles undergo anaerobic respiration, also known as fermentation.
- During anaerobic respiration, glucose is only partially broken down, resulting in the formation of lactic acid as a byproduct.
- Lactic acid accumulation in the muscles can lead to a decrease in pH levels, causing muscle fatigue and cramps.
2. Effects of lactic acid accumulation:
- Lactic acid build-up can interfere with the normal functioning of muscle cells.
- It can disrupt the balance of electrolytes, such as calcium and potassium, which are essential for proper muscle contractions.
- The accumulation of lactic acid may also lead to the formation of small crystals within the muscle fibers, further contributing to muscle cramps.
3. Other factors contributing to muscle cramps:
- Dehydration: Lack of proper hydration during exercise can lead to an imbalance of electrolytes and increase the risk of muscle cramps.
- Electrolyte imbalances: Inadequate intake or loss of electrolytes, such as sodium, potassium, and magnesium, can also contribute to muscle cramps.
- Overuse or fatigue: Exhausting the muscles through intense and prolonged exercise can lead to muscle fatigue and cramps.
Conclusion:
In conclusion, muscle cramps after heavy exercise can be attributed to the partial breakdown of glucose to produce lactic acid. The accumulation of lactic acid in the muscles can alter pH levels and disrupt normal muscle function, leading to cramps. Other factors such as dehydration, electrolyte imbalances, and muscle fatigue also contribute to the occurrence of muscle cramps.
Muscle cramps are a common occurrence, especially after heavy exercise. They are characterized by sudden and involuntary contractions or spasms in one or more muscles. The exact cause of muscle cramps is still not fully understood, but one of the main theories is related to the buildup of lactic acid in the muscles.
1. Partial breakdown of glucose to produce lactic acid:
- During intense exercise, the muscles require a significant amount of energy to perform the work.
- The primary source of energy for muscle contraction is glucose, which is obtained from carbohydrates in our diet.
- The process of breaking down glucose to produce energy is called cellular respiration.
- In the absence of sufficient oxygen supply, the muscles undergo anaerobic respiration, also known as fermentation.
- During anaerobic respiration, glucose is only partially broken down, resulting in the formation of lactic acid as a byproduct.
- Lactic acid accumulation in the muscles can lead to a decrease in pH levels, causing muscle fatigue and cramps.
2. Effects of lactic acid accumulation:
- Lactic acid build-up can interfere with the normal functioning of muscle cells.
- It can disrupt the balance of electrolytes, such as calcium and potassium, which are essential for proper muscle contractions.
- The accumulation of lactic acid may also lead to the formation of small crystals within the muscle fibers, further contributing to muscle cramps.
3. Other factors contributing to muscle cramps:
- Dehydration: Lack of proper hydration during exercise can lead to an imbalance of electrolytes and increase the risk of muscle cramps.
- Electrolyte imbalances: Inadequate intake or loss of electrolytes, such as sodium, potassium, and magnesium, can also contribute to muscle cramps.
- Overuse or fatigue: Exhausting the muscles through intense and prolonged exercise can lead to muscle fatigue and cramps.
Conclusion:
In conclusion, muscle cramps after heavy exercise can be attributed to the partial breakdown of glucose to produce lactic acid. The accumulation of lactic acid in the muscles can alter pH levels and disrupt normal muscle function, leading to cramps. Other factors such as dehydration, electrolyte imbalances, and muscle fatigue also contribute to the occurrence of muscle cramps.
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Why do we get, muscle cramps after heavy exercise?a)It is due to the partial breakdown of glucose to produce lactic acid.b)It is due to the complete breakdown of glucose to produce lactic acid.c)It is due to the muscle cells that respire in the presence of oxygen.d)It is due to the increased supply of oxygen to muscle cells.Correct answer is option 'A'. Can you explain this answer?
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Why do we get, muscle cramps after heavy exercise?a)It is due to the partial breakdown of glucose to produce lactic acid.b)It is due to the complete breakdown of glucose to produce lactic acid.c)It is due to the muscle cells that respire in the presence of oxygen.d)It is due to the increased supply of oxygen to muscle cells.Correct answer is option 'A'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Why do we get, muscle cramps after heavy exercise?a)It is due to the partial breakdown of glucose to produce lactic acid.b)It is due to the complete breakdown of glucose to produce lactic acid.c)It is due to the muscle cells that respire in the presence of oxygen.d)It is due to the increased supply of oxygen to muscle cells.Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Why do we get, muscle cramps after heavy exercise?a)It is due to the partial breakdown of glucose to produce lactic acid.b)It is due to the complete breakdown of glucose to produce lactic acid.c)It is due to the muscle cells that respire in the presence of oxygen.d)It is due to the increased supply of oxygen to muscle cells.Correct answer is option 'A'. Can you explain this answer?.
Why do we get, muscle cramps after heavy exercise?a)It is due to the partial breakdown of glucose to produce lactic acid.b)It is due to the complete breakdown of glucose to produce lactic acid.c)It is due to the muscle cells that respire in the presence of oxygen.d)It is due to the increased supply of oxygen to muscle cells.Correct answer is option 'A'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Why do we get, muscle cramps after heavy exercise?a)It is due to the partial breakdown of glucose to produce lactic acid.b)It is due to the complete breakdown of glucose to produce lactic acid.c)It is due to the muscle cells that respire in the presence of oxygen.d)It is due to the increased supply of oxygen to muscle cells.Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Why do we get, muscle cramps after heavy exercise?a)It is due to the partial breakdown of glucose to produce lactic acid.b)It is due to the complete breakdown of glucose to produce lactic acid.c)It is due to the muscle cells that respire in the presence of oxygen.d)It is due to the increased supply of oxygen to muscle cells.Correct answer is option 'A'. Can you explain this answer?.
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Why do we get, muscle cramps after heavy exercise?a)It is due to the partial breakdown of glucose to produce lactic acid.b)It is due to the complete breakdown of glucose to produce lactic acid.c)It is due to the muscle cells that respire in the presence of oxygen.d)It is due to the increased supply of oxygen to muscle cells.Correct answer is option 'A'. Can you explain this answer?, a detailed solution for Why do we get, muscle cramps after heavy exercise?a)It is due to the partial breakdown of glucose to produce lactic acid.b)It is due to the complete breakdown of glucose to produce lactic acid.c)It is due to the muscle cells that respire in the presence of oxygen.d)It is due to the increased supply of oxygen to muscle cells.Correct answer is option 'A'. Can you explain this answer? has been provided alongside types of Why do we get, muscle cramps after heavy exercise?a)It is due to the partial breakdown of glucose to produce lactic acid.b)It is due to the complete breakdown of glucose to produce lactic acid.c)It is due to the muscle cells that respire in the presence of oxygen.d)It is due to the increased supply of oxygen to muscle cells.Correct answer is option 'A'. Can you explain this answer? theory, EduRev gives you an
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