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Questions and Answers
The menstrual cycle is an example of a biological rhythm.
The menstrual cycle is an example of a biological rhythm.
True (A)
The complete menstrual cycle takes about 24 days.
The complete menstrual cycle takes about 24 days.
False (B)
Body temperature fluctuates cyclically over a 12-hour period.
Body temperature fluctuates cyclically over a 12-hour period.
False (B)
Alertness is associated with higher body temperatures.
Alertness is associated with higher body temperatures.
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The suprachiasmatic nucleus (SCN) is located in the pituitary gland.
The suprachiasmatic nucleus (SCN) is located in the pituitary gland.
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Circadian rhythms are biological rhythms that take place over a period of about 12 hours.
Circadian rhythms are biological rhythms that take place over a period of about 12 hours.
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