NURSING EXAM QUESTIONS
HUMAN ANATOMY PHYSIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is an example of a positive feed back loop?
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thermoregulation
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blood sugar (normal)
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childbirth
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None of the above
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Explanation:
Detailed explanation-1: -The release of oxytocin from the posterior pituitary gland during labor is an example of positive feedback mechanism. Oxytocin stimulates the muscle contractions that push the baby through the birth canal. The release of oxytocin result in stronger or augmented contractions during labor.
Detailed explanation-2: -Thus, the correct answer is ‘Seasonal growth. ‘
There is 1 question to complete.