The cross bridge cycle is a series of molecular events that occur after excitation of the sarcolemma. what is a cross bridge? hints the cross bridge cycle is a series of molecular events that occur after excitation of the sarcolemma. what is a cross bridge? a myosin head bound to actin atp bound to a myosin head troponin bound to tropomyosin calcium bound to troponin

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Biology

Alexa Cunningham

16 May, 13:39

The cross bridge cycle is a series of molecular events that occur after excitation of the sarcolemma. what is a cross bridge? hints the cross bridge cycle is a series of molecular events that occur after excitation of the sarcolemma. what is a cross bridge? a myosin head bound to actin atp bound to a myosin head troponin bound to tropomyosin calcium bound to troponin

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Darius Mercer · Answer 1

As hinted in the question, the cross bridge cycle is a series of molecular events that occur after excitation of the sarcolemma. A cross bridge is formed when a myosin head bound to actin. The cross bridge cycle depends on the presence of calcium ions