What Is an Ordered Pair

question 140

Multiple Choice

What is an ordered pair?

• A) the process of checking calculations twice before placing them on a graph
• B) two numbers that can be represented by a single point on a graph
• C) two numbers that are represented by side-by-side points on a graph
• D) two points on a graph that are equal distances from the origin

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Definitions:

Aortic Semilunar Valve

A valve in the heart that lies between the left ventricle and the aorta, preventing backflow of blood into the ventricle.

Pulmonary Trunk

A major blood vessel that carries blood from the heart’s right ventricle to the lungs for oxygenation.

Pulmonary Arteries

are the arteries that carry deoxygenated blood from the heart to the lungs for oxygenation.

Myocardial Contraction

The phase of the cardiac cycle during which the heart muscle contracts, forcing blood out of the chambers.