Which of the Following Statements Regarding the Motor End Plate

question 43

Multiple Choice

Which of the following statements regarding the motor end plate of a skeletal-muscle fiber is true?

• A)Muscarinic receptors in the end plate are activated by binding to acetylcholine
• B)Temporal summation of end plate potentials is required in order to trigger an action potential in the muscle-fiber membrane
• C)Acetylcholinesterase in the end plate membrane catalyzes the breakdown of acetylcholine
• D)Sympathetic nerve fibers innervate skeletal muscle
• E)All of the choices are true

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Definitions:

Halo Effect

The assumption that because people have one desirable trait (e.g., attractiveness), they also possess many other desirable traits (e.g., intelligence).

Fear-based Messaging

A strategy that uses scare tactics or the threat of negative consequences to influence behavior or attitudes.

Moderate-fear Message

Communication that utilizes a moderate level of fear to persuade or motivate behavior change without overwhelming the audience.

Low-fear Message

A type of persuasive message that induces a minimal level of fear, intended to influence attitudes or behaviors without causing excessive anxiety.