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Name the ion responsible for unmasking o...

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

A

Calcium

B

Magnesium

C

Sodium

D

Potassium

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The correct Answer is:
A
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AAKASH SERIES-LOCOMOTION AND MOVEMENT-EXERCISE -III(PREVIOUS AIPMT/NEET QUESTIONS)
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  2. It is much easier for a small animal to run uphill than for a large an...

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  4. Osteoporosis, an age-related disease of skeletal system, may occur due...

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  5. Which of the following is not a function of the skeletal system?

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  6. Which of the following joints would allow no movement?

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  7. Sliding filament theory can be best explained as

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  8. Glenoid cavity articulates

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  9. Select the correct matching of the type of the joint with the example ...

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  10. Stimulation of a muscle fiber by a motor neuron occurs at

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  11. Select the correct statement with respect to locomotion in humans

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  12. The H-zone in the skeletal muscle fiber is due

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  13. The characteristic and an example of a synovial joint in humans is

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  14. During muscle contraction in humans, the

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  15. Select the correct statement with respect to disorders of muscles in h...

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  16. Select the correct statement regarding the specific disorder of muscul...

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  17. Which one of the following pairs of chemical substances is correctly c...

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  18. The type of muscle present in our

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  19. Three of the following pairs of the human skeletal parts are correctly...

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  20. Which one of the following pairs of structures is correctly matched wi...

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