Melatonin and Sleep Regulation — Flashcards

Melatonin and Sleep Regulation — Flashcards

Melatonin and Sleep Regulation — Flashcards
#1

The _____ nucleus of the hypothalamus is responsible for our circadian rhythm, which regulates the sleep cycle

#2

Circadian rhythm: The suprachiasmatic nucleus releases _____, which stimulates the pineal gland to secrete melatonin

#3

Sleep is divided into two stages, _____ and non-REM

#4

Which nucleus of the hypothalamus is responsible for the diurnal variation of ACTH levels?_____

#5

Cortisol levels are highest just before _____ and lowest in the evening

#6

Glucocorticoid (cortisol) secretion is _____ and diurnal (daily) in nature, oscillating with a circadian rhythm

#7

Pontogeniculo-occipital spikes are characteristic of _____ sleep

Want unlimited flashcards?

Get full access to all flashcards, spaced repetition, and progress tracking.

Start For Free
Melatonin and Sleep Regulation Flashcards | Chronobiology and Circadian Rhythms Study Cards - OnCourse