Examlex
The sterilizing action of chlorine in water is due to what substance _?
Muscle Fiber
A single, elongated muscle cell that contracts to produce movement.
Myosin Filament
A protein filament that, along with actin, plays a role in muscle contraction and cell movement.
Actin Filament
A protein filament that, along with myosin, plays a key role in muscle contraction and is involved in various types of cell movement and structure.
Acetylcholine
A neurotransmitter in the nervous system that plays a crucial role in muscle movement and various brain functions.
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