Diff: 1 Page Ref: 287 30) The role of calcium ions in muscle contraction is to ________.
A. act as a third messenger
B. reestablish glycogen stores
C. bind to regulatory sites on troponin, changing the configuration
D. initiate the conversion of carbon dioxide to oxygen for storage
Answer:C
Diff: 1 Page Ref: 287 30) The role of calcium ions in muscle contraction is to ________.
A. act as a third messenger B. reestablish glycogen stores C. bind to regulatory sites on troponin, changing the configuration D. initiate the conversion of carbon dioxide to oxygen for storage