Biology · Muscle Contraction
Which of the following are the primary contractile proteins found in myofibrils that actively slide past each other during muscle contraction?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Keratin and elastin
- 2Myoglobin and collagen
- 3Troponin and tropomyosin
- 4Actin and myosin✓
Correct answer
Actin and myosin
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