Circadian Rhythms Commonly Refer to Physiological Cycles That Are Approximately

question 223

Multiple Choice

Circadian rhythms commonly refer to physiological cycles that are approximately ____ long.

• A) 24 hours
• B) 30 days
• C) 7 days
• D) 72 hours

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Definitions:

Height

The measurement of someone or something from head to foot or from base to top.

Breathing Rate

The number of breaths taken within a set amount of time, an important aspect of respiratory health.

Hyperventilation

Rapid or deep breathing that can lead to decreased levels of carbon dioxide in the blood, possibly causing lightheadedness or tingling in the limbs.

Becomes Rapid

Accelerates in speed or activity.