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A person runs up a long flight of stairs in 10 seconds.If the person's weight is 600 N and the vertical height of the stairs is 20 meters,the person's power output is 1,200 W.
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.
Myosin
A type of protein found in muscle cells that, along with actin, facilitates muscle contraction.
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