Figure 20-2 Cardiac Cycle

question 33

Multiple Choice

Figure 20-2 Cardiac Cycle

Use Figure 20-2 to answer the following questions:
-What is occurring in the left atrium at the circle labeled "2" on the graph?

• A) Left atrium is pressurizing the left ventricle.
• B) Left atrium is in systole.
• C) Left atrial pressure is decreasing.
• D) Left atrium is in diastole.
• E) Left atrium is receiving pressure from the left ventricle.

---

Definitions:

Visual Line Fit

A method in statistical analysis where a line is visually fitted to a set of data points to assess a potential relationship.

Scatter Diagrams

are graphical representations used in statistics to show the relationship between two variables, displaying data points on a two-dimensional plot.

Vertical Axis

A line on a graph that represents the range of values for a certain variable, typically found on the left side of a chart.

High-Low Method

A technique used in managerial accounting to estimate variable and fixed costs based on the highest and lowest levels of activity.