5 Questions
Which of the following is the primary energy source for muscle contraction?
ATP
What is the primary function of the Z discs in muscle contraction?
Anchoring the thin filaments
In skeletal muscle, what membrane potential is required to produce an action potential?
-55mV
Which type of muscle cells are capable of spontaneous depolarization?
Cardiac muscle
How is a graded whole skeletal muscle contraction produced in vivo?
Both of these
Test your knowledge on muscle fascicles and membrane potentials with this quiz. You'll be quizzed on topics like the structure of fascicles and their relationship to muscle contractions, as well as the impact of different membrane potentials on action potential generation.
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