Question

why are proteins found in the thick and thin filaments of myofibrils???​

Answer 1

Answer:

Proteins found in the thick and thin filaments of myofibrils to produce contraction of muscle.

Explanation:

Myosin protein is present in thick filaments where as actin protein is present in thin filaments of myofibrils. These two proteins i. e. myosin and actin causes contraction in the muscle when they attached to each other for temporary time and removed from each other when the muscles are relaxed.