Which of the Following Events Occurs During the Latent Period

question 26

Multiple Choice

Which of the following events occurs during the latent period of a twitch contraction in a skeletal muscle?

• A)An action potential spreads down a motor neuron.
• B)The muscle action potential spreads over the sarcolemma.
• C)Myosin filaments pull on neighboring actin filaments.
• D)Calcium ions are pumped back into the sarcoplasmic reticulum.
• E)The troponin/tropomyosin complex moves to block the myosin-binding site on actin.

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Expectancy Effect

The influence of the researcher's or participant's expectations on the outcome of an experiment or study.

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A personality trait or disorder characterized by an exaggerated sense of self-importance, need for admiration, and lack of empathy for others.

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