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during the cocking of the myosin head
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Where in the cross bridge cycle does ATP hydrolysis occur?
ATP hydrolysis occurs during the cocking stage of the cross bridge cycle, where the myosin head is cocked back into its high-energy position before it can bind to actin and perform the power stroke.
What energizes the power stroke in cross bridge cycle?
Hydrolysis of ATP
What is cross bridge cycling?
when the Thick filaments pull the thin filaments toward the center of the sarcomere
What role does tropomyosin play in cross bridge cycle?
The displacement of tropomyosin exposes the active sites of actin allowing cross bridge to form.
What happens to ATP when it binds to Myosin?
When ATP binds to myosin, it causes myosin to release actin, allowing for muscle relaxation. The energy stored in ATP is used to detach myosin from actin and prepare the cross-bridge for another contraction cycle.
At what stage in the cross-bridge cycle is ATP split into ADP and Pi?
ATP is split into ADP and Pi during the cocking stage of the cross-bridge cycle, which is also known as the power stroke preparation phase. This occurs after myosin heads bind to actin and prior to the power stroke.
What is the time in which cross bridges are active called?
The time in which cross bridges are active during muscle contraction is called the "cross-bridge cycle." This cycle involves the binding of myosin heads to actin filaments, power stroke generation, and detachment of the cross bridges.
What effect would BMD have on the cross bridge cycle?
Myosin heads would remain detached, unable to cock.
What are the processes in the water cycle called?
hydrolysis of water
When does the myosin head cock back to store energy for the next cycle?
The myosin head cocks back to store energy for the next cycle during the cross-bridge cycling process in muscle contraction. This occurs after the powerstroke phase, where the myosin head binds to actin and pulls the thin filament towards the center of the sarcomere. The cocking of the myosin head allows it to reset and be ready for the next binding to actin during muscle contraction.
Which step allows actin and myosin to release from each other?
an ATP molecule attaches to myosin apex answers
Is there a registered cycle path over the Erskine Bridge?
Yes, there is a registered cycle path over the Erskine Bridge. The bridge features a dedicated cycle lane that allows cyclists to safely cross the River Clyde. This path is part of a larger network of cycling routes in the area, promoting cycling as a viable mode of transportation. Always check local guidelines for the most current conditions and regulations.
