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प्रश्न
Radha was running on a treadmill at a great speed for 15 minutes continuously. She stopped the treadmill and abruptly came out. For the next few minutes, she was breathing heavily/fast. Answer the following questions.
What happened to her muscles when she did strenuously exercised?
उत्तर
Repeated activation of the muscles can lead to the accumulation of lactic acid due to the anaerobic breakdown of glycogen in them, causing fatigue.
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संबंधित प्रश्न
Answer the following question.
How does the structure of actin and myosin help in muscle contraction?
ATPase enzyme needed for muscle contraction is located in ______.
Name the filaments present in the sarcomere.
Explain the sliding-filament theory of muscle contraction.
Which are involved in muscle contraction?
Exchange of calcium between bone and extracellular fluid takes place under the influence of certain hormones. What will happen if very less amount of Ca++ is in the extracellular fluid?
What is the source of energy for muscle contraction?
Calcium ion concentration in blood affects muscle contraction. Does it lead to tetany in certain cases? How will you correlate fluctuation in blood calcium with tetany?
Explain sliding filament theory of muscle contraction with neat sketches.
How does a muscle shorten during its contraction and return to its original form during relaxation?
