What is responsible for wave summation:
Reduced zone of overlap
Excess ATP in the sarcoplasm between muscle...
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Medical Sciences
What is responsible for wave summation:
Reduced zone of overlap
Excess ATP in the sarcoplasm between muscle contractions
Excess calcium in the sarcoplasm between musclecontractions
Over compressed sarcomeres
Which of the following is incorrect:
Curare mediates presynaptic blockade
The motor end plate contains nicotinic receptors
Junctional folds are sarcolemma
T tubules contain voltage-gated Na+ channels
The SR membrane contains RyR, CSQ, and SERCA
Which of the following associations is incorrect
Fast-twitch fibers :Ă‚Â Ă‚Â Myoglobin
Type llx fibers  :  Powerful/quickcontractions
Red meat   :   Slow twitchfibers
“Pay as you twitch” fibers  :  Relativelyfatigue resistant
Which of the following proteins does Ca2+ bind to once it isreleased from the SR:
G-actin
Tropomyosin
Nebulin
Troponin
In the knee jerk reflex, which muscle group is beinginhibited
Quadriceps
Calves
Hamstrings
Glutes
Answer & Explanation
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4.3 Ratings (519 Votes)
Ans1 Excess calcium in the sarcoplasm between muscle contractions If the fibers are stimulated while a previous twitch is still occurring the second twitch will be stronger This response is called wave summation because the
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