Once Cells in the SA Node Reach Threshold

question 7

Multiple Choice

Once cells in the SA node reach threshold,

• A)an action potential is triggered.
• B)a heart attack occurs.
• C)nothing happens until the AV node is innervated.
• D)the heart stops beating.

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Definitions:

Dark Triad

A psychological concept that encompasses three negative personality traits: narcissism, Machiavellianism, and psychopathy.

Narcissism

A pattern of self-centered, arrogant thinking and behavior, a lack of empathy and consideration for other people, and an excessive need for admiration.

Inflated Sense

An exaggerated or overly high perception of oneself, often without sufficient reason or evidence.

Static Traits

Personality characteristics or attributes that are stable over time and across various situations.