In the Pathway of the Flow of Blood Through the Heart

question 273

Multiple Choice

In the pathway of the flow of blood through the heart, oxygenated blood returns from the lungs and enters the:

• A)right atrium.
• B)right ventricle.
• C)left atrium.
• D)left ventricle.

---

Definitions:

Systematic Patterns

Regular and predictable behaviors or formations that follow a determined order within a data set or observed phenomena.

Moving Average

A statistical method to analyze data points by creating a series of averages of different subsets of the full data set.

Yearly Observations

Refers to data points or measurements that are collected once every year.

Trend

A general direction in which something is developing or changing, observed in data over time.