An electromyogram is________ .
A) an instrument used to record the electrical activity of muscles
B) a visual recording of the force generated by muscle contraction
C) a graphic representation of the voltage waveforms associated with muscle contraction
D) a device used to measure the force of muscle activity
Correct Answer:
Verified
Q9: What causes muscle contractions to be graded?
A)
Q10: The gradual activation of more and more
Q15: When muscle is stimulated directly to contract,
Q16: The maximum force that can be attained
Q17: Graded muscle contractions_ .
A)represent increasing amounts of
Q18: This ion is critical for normal excitation-
Q19: In the glycerinated muscle, these substances are
Q21: When the nerve to a muscle is
Q22: In your lab exercise, how many electrodes
Q23: In your laboratory experiments, you most often
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