Troponin binds to Ca2+ from the sarcoplasmic reticulum. The propagation of an action potential along a skeletal muscle fiber causes the release of Ca2+.
What is a cross-bridge cycle?
As seen by the cross-bridge cycling, the action of the contractile proteins shortens muscles. The cross-bridge muscular contraction cycle can be seen in many types of muscles, including cardiac, smooth, and skeletal muscles. Therefore, when riding across bridges, all muscle groups contract.
What transpires in skeletal muscle during a cross bridge cycle?
The Pi dissociates after the myosin creates a cross-bridge with actin, causing the myosin to proceed through the power stroke and shorten the sarcomere, which lowers its energy state. In order to dismantle the cross-bridge
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Answer: i think it’s the first one and the last one .
Explanation: sorry if it’s wrong
A physiological change<span> is a </span>change<span> in the normal function of a living organism. An example of a </span>physiological change<span> is the everyday shedding of dead skin cells in humans. We call </span><span>certain physiological changes drives sometimes and emotions other times because these are processes that happens within us and out emotions are manifestations of such.</span>
This is true as in certain parts of the day it could be colder than in other parts
Answer:
Modernization theory is used to explain the process of modernization within societies.
Explanation:
