Which hormone plays a role in triggering sudden attacks of sleepiness?
A)Oxytocin
B)Orexin
C)Melatonin
D)Estrogen

Name: Which hormone plays a role in triggering sudden attacks of sleepiness? A)Oxytocin B)Orexin C)Melatonin D)Estrogen
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Question

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Orexin (also known as hypocretin) is a hormone produced in the hypothalamus that helps regulate wakefulness and arousal. People with narcolepsy, a sleep disorder characterized by sudden attacks of sleepiness, have low levels of orexin.

Which Hormone Plays a Role in Triggering Sudden Attacks of Sleepiness