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Q. |
In skeletal muscle relaxation: |
A. | there is a spread of depolarisation along T tubules |
B. | Ca2+ is released from troponin |
C. | there is increase Na+ and K+ conduction in the end plate membranes |
D. | a resting membrane potential of -65mV is finally reached |
E. | Mg2+ has a crucial role |
Answer» B. Ca2+ is released from troponin |
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