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  • Which of the fullowing structural proteins makes up the h...
Multiple choice

Which of the fullowing structural proteins makes up the head in the cross bridges formed in a myofibril?

  1. Elastin

  2. G-actin

  3. Myosin

  4. Actin

  5. Tropomyosin

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The thick filament produces head-like cross bridge or myosin head, which binds with actin during muscle contraction.

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