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Q. |
With regard to contraction and relaxation of skeletal muscle, all of the following are true EXCEPT: |
A. | contraction involves the release of K+ from the terminal cisterns |
B. | relaxation involves the release of Ca2+ from troponin |
C. | prior to contraction, increase Na+ and K+ conduction occurs in the end-plate membrane |
D. | relaxation involves cessation of the interaction between actin and myosin |
E. | contraction involves inward spread of depolarisation along T tubules |
Answer» A. contraction involves the release of K+ from the terminal cisterns |
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