Which of the Following Statements Regarding Intrinsic Regulation of the Heart

question 23

Multiple Choice

Which of the following statements regarding intrinsic regulation of the heart is true?

• A)Stretching the SA node will decrease generation of action potentials in the node.
• B)Decreased venous return increases cardiac output.
• C)The heart's pumping effectiveness is greatly influenced by small changes in afterload.
• D)If cardiac muscle fibers are slightly stretched,they have a stronger contraction force.
• E)If cardiac muscle fibers are slightly stretched,they have a weaker contraction force.

---

Definitions:

Interviewer Illusion

A cognitive bias occurring in interviews where the interviewer overestimates their ability to evaluate the interviewee objectively.

Enduring Personality

Traits and characteristics of an individual's personality that remain stable over time and across situations.

Achievement Motivation

The drive or desire to accomplish goals or meet certain standards of excellence.

Interviewers' Preconceptions

Biases or pre-formed opinions that interviewers may hold, potentially influencing their judgment of candidates.