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During contraction, there are always some myosin heads attached to the actin myofilament when other myosin heads are detaching.

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12y ago

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Which myofilaments actually do the pulling during the sliding filament model of muscle contraction?

thick filaments


When muscles contract do the myofilaments themselves actually shrink?

the myofilaments themselves do not contract, they slide, this is called the Sliding Filament theory, in which the thick filament (Myosin) slides over the thin filament (Actin).


What are you calledin the force prevents feetfrom sliding?

Friction


Force that prevents two forces in contact from sliding past each other?

The force that prevents two forces in contact from sliding past each other is friction. Friction has the ability to keep things from moving.


What is the force which stops you sliding?

The force that stops you from sliding is friction. Friction is a force that acts between two surfaces that are in contact and moving relative to each other, which opposes the motion and prevents sliding.


What force prevents your feet from sliding when you run or walk?

Friction is the force that prevents your feet from sliding when you run or walk. The friction between the soles of your shoes and the ground creates traction, allowing you to push off and move forward without slipping.


What is the definition of sliding friction?

The definition of sliding friction is the force that prevents a sliding object from moving.


What is the force that prevents a heavy box from sliding along the floor when you push on it?

The force that prevents a heavy box from sliding along the floor when you push on it is friction. Friction is the resistance force that occurs when two surfaces come into contact with each other. It acts in the opposite direction of the applied force, creating a “grip” that keeps the box from sliding.


Why do tires squeal?

The tread is vibrating as it grips and releases when sliding rather than rolling over the road.


What force prevents people from sliding when they walk?

The force of friction between the ground and the bottom of their shoes prevents people from sliding when they walk. Friction provides the necessary traction to maintain stability and prevent slipping.


Prevents surfaces in contact from sliding past each other?

Friction is the force that resists the motion of one surface sliding past another. It acts to prevent objects from moving smoothly across each other by creating a resistance force that opposes the motion. Factors such as the roughness of the surfaces and the force pressing them together influence the amount of friction present between objects.


The force that keeps you rom sliding on an icy sidewalk is?

Friction is the force that keeps you from sliding on an icy sidewalk. When you walk, the friction between the soles of your shoes and the ice surface prevents you from slipping.