Humans Have a Four-Chambered Heart with Two Separate Pumping Systems

question 16

True/False

Humans have a four-chambered heart with two separate pumping systems.

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Definitions:

Supreme Court

The highest judicial body in a country, particularly in the United States, where it has the ultimate authority over constitutional interpretation and legal disputes.

American Expeditionary Force

The United States armed forces sent to Europe in World War I under the command of General John J. Pershing.

Red Scare

A period of intense anti-communist suspicion in the United States that occurred in the early 20th century, characterized by fears of widespread communist influence on American institutions and espionage by Soviet agents.