Animal Physiology Question 1. Smooth muscle, like striated muscle, utilizes Ca2+ as a signal molecule that can...

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Animal Physiology Question
1. Smooth muscle, like striated muscle, utilizes Ca2+ as asignal molecule that can allow contraction to occur. However,smooth muscle does not have troponin or tropomyosin. Therefore,Ca2+ must interact with other proteins. Describe theserelationships.

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Unlike skeletal muscle and cardiac muscle smooth muscle does not contain calcium binding protein troponin contraction is initiated by protein calmodulin as opposed to calcium activated See Answer

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