A Record of the Electrical Activity of the Heart Is

question 22

Multiple Choice

A record of the electrical activity of the heart is called a(n)

• A)echocardiogram.
• B)sonogram.
• C)electrocardiogram.
• D)aortogram.

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Definitions:

Homo Sapiens

The scientific name for modern humans, the only extant species of the genus Homo.

Evolution

The process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth.

Earth

The third planet from the Sun, unique among the planets in the Solar System for hosting life, with a vast diversity of ecosystems and geological features.

Biological Evolution

The process by which species of organisms change over time through variations in their genetic material.