Circadian Rhythm
Sleep Disorders
Stages of Sleep
Biology
100

It's the length of your circadian rhythm 

What is 24 hours?


100
It makes falling and staying asleep difficult

What is insomnia?


100

It's the number of stages in the sleep cycle

What is 4?

100

The science of rhythms in your body

What is chronobiology?

200

It's the most powerful environmental cue for your body

What is light?

200
Difficulty breathing while you're sleeping is tied to this

Sleep apnea

200

REM and NREM are acronyms for these types of stages

What are rapid eye movement and non rapid eye movement?

200

This hormone is tied to your energy and stress levels

What is cortisol?

300

This bodily measure is lowest in the early morning, and highest in the evening

What is your temperature?

300

Constantly kicking in your sleep? You might be dealing with this

Restless Leg Syndrome (RLS)

300

This is the stage where your dreams take place

What is REM?

300

The producer of melatonin

What is the pineal gland?

400

Your circadian rhythm has much to do with the release of this hormone, which makes you sleepy

What is melatonin?

400

Narcolepsy falls under this umbrella

Hypersomnia

400

Also called Delta sleep, it's the third stage of the cycle

What is deep sleep?


400

This is home of your suprachiasmatic nucleus in your brain

What is the hypothalamus?

500

This type of work might be especially disruptive to your circadian rhythm!

What is shift work?


500

If you find yourself excessively talking or walking in your sleep, you may suffer from this

Parasomnia

500

It's the shortest stage of the cycle

What is NREM 1?

500

Region of the brain concerned with your circadian rhythm

What is the suprachiasmatic nucleus (SCN)?