What does troponin bind to and what happens when it binds? A)Ca²⁺,tropomyosin shifts B)tropomyosin,the sarcomere relaxes C)acetylcholine,the sarcome shortens D)ATP,tropomyosin returns to normal position E)T tubules,the sarcomere shortens

Question

Quizplus · Accepted Answer

Troponin binds to Ca²⁺ and this results in a shift of the tropomyosin threads,exposing myosin-binding sites.

What Does Troponin Bind to and What Happens When It