Which of the Following Is Caused by Acetylcholine

question 8

Multiple Choice

Which of the following is caused by acetylcholine?

• A)Hyperpolarization of the sinoatrial node
• B)Depolarization of the atrioventricular node
• C)Decreased permeability of the sinoatrial node to potassium ions
• D)Increased heart rate
• E)Increased permeability of the cardiac muscle to calcium ions

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Definitions:

Mating Behavior

The set of actions and patterns leading to sexual reproduction, influenced by genetic, environmental, and social factors.

Environmental Stimuli

External factors or conditions that can provoke a response or reaction from living organisms.

Ethological Theory

A perspective in psychology that emphasizes the genetic and biological bases of behavior, as observed in the natural environment.

Behaviors

The actions or reactions of an organism, often in response to external stimuli, which can be observed and measured externally.