Which Statement Correctly Describes Events During Cardiac Cycle

question 33

Multiple Choice

Which statement correctly describes events during cardiac cycle?

• A) Atrial systole immediately follows the ventricular systole.
• B) At least one pair of cardiac valves is closed in every phase of the cardiac cycle.
• C) Blood flows through the heart in every phase of the cycle.
• D) The pressure in the ventricles is always higher than the pressure in the atria.

---

Definitions:

Bias

A systematic error in the collection, analysis, interpretation, or review of data that can lead to conclusions that are systematically different from the truth.

Probability Basis

The foundational likelihood or chance that a specific event will occur.

Statistical Testing

A methodological process used in statistics to determine the significance of data relative to a hypothesis.

Treatment Groups

In clinical trials, groups of participants receiving the intervention or treatment being studied, as opposed to control groups.