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प्रश्न
ATPase enzyme needed for muscle contraction is located in ______.
विकल्प
actinin
troponin
myosin
actin
उत्तर
ATPase enzyme needed for muscle contraction is located in myosin.
संबंधित प्रश्न
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 more of Ca++ is in extracellular fluid?
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?
Rahul exercises regularly by visiting a gymnasium. Of late he is gaining weight. What could be the reason? Choose the correct answer and elaborate.
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.
How did her breathing rate change?
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.
Discuss the role of Ca2+ ions in muscle contraction. Draw neat sketches to illustrate your answer.
How does a muscle shorten during its contraction and return to its original form during relaxation?
