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  • Confused! kindly explain, Name the ion responsible for unmasking of active sites for myosin for cross-bridge activity during muscle contraction.

Name the ion responsible for unmasking of active sites for myosin for cross-bridge activity during muscle contraction.

  • Option 1)

    Calcium

  • Option 2)

    Magnesium

  • Option 3)

    Sodium

  • Option 4)

    Potassium

 

Answers (1)

best_answer

 

Mechanism of Muscle Contraction -

Increase in Ca++ level leads to the binding of calcium with a subunit of troponin on actin filaments and thereby remove the masking of active sites for myosin.

-

 

e_{a}^{2+} ion are required for .muscle Contraction.


Option 1)

Calcium

This option is correct.

Option 2)

Magnesium

This option is incorrect

Option 3)

Sodium

This option is incorrect

Option 4)

Potassium

This option is incorrect

Posted by

divya.saini

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