According to the Theory of Cosmic Inflation, at What Time

question 28

Multiple Choice

According to the theory of cosmic inflation, at what time in the history of the universe did inflation occur?

• A) at the time that the cosmic background radiation formed
• B) at a tiny fraction of the first second, but not quite at the very beginning of the big bang
• C) at the very beginning of the big bang
• D) around the third or fourth second
• E) around the third or fourth minute

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Definitions:

Inspiratory Reserve Volume

The additional amount of air that can be inhaled after a normal inhalation.

Expiratory Reserve Volume

The additional amount of air that can be forcibly exhaled after the completion of a normal, controlled exhalation.

Anatomic Dead Space

The portion of the respiratory system that conducts air but does not participate in gas exchange, including the nose, trachea, and bronchi.

Anatomic Dead Space

The portion of the respiratory system where gas exchange does not occur, including the trachea and bronchi.