Multiple Choice
Foot proteins
A) span the gap between a lateral sac of the sarcoplasmic reticulum and a T tubule
B) are believed to serve as Ca₂₊ channels
C) bind to and pull the thin filaments inward toward the A band's center during contraction
D) have characteristics a and b
E) are none of the above
Correct Answer:
Verified
Correct Answer:
Verified
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