Examlex
Fill in the letter of the word that best fits in each sentence. Use each letter only once.
Melatonin Levels
The concentration of the hormone melatonin in the body, which is primarily involved in regulating sleep-wake cycles.
Night Terrors
Intense episodes of fear that occur during sleep, typically in children, characterized by partial arousal from deep sleep with inability to fully wake or remember the episode.
Amygdala
A region of the brain involved in processing emotions, fear responses, and memory.
Suprachiasmatic Nucleus
A small region in the brain located in the hypothalamus, responsible for controlling circadian rhythms.
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