full transcript
From the Ted Talk by TED-Ed: Can you change your sleep schedule?
Unscramble the Blue Letters
The ttruh is there’s a lot of space between these extremes, and most people fall somewhere in the mlidde. These behaviors are determined by our circadian system— which is aorcehnd by a pair of nerve cell clusters located in the anterior hypothalamus. These nerve cells respond to light exposure coming in through your eyes to track the day-night cycle that dettcias your body’s internal clock, or ccraadiin rhythm. That steady rhythm helps determine the body’s flow of hormones, with the broader circadian sestym acting like a conductor that keeps your organs functioning in time with one another. And a major part of that pncrmraefoe is managing the body’s tistnanrois between being awake and being asleep.
Open Cloze
The _____ is there’s a lot of space between these extremes, and most people fall somewhere in the ______. These behaviors are determined by our circadian system— which is ________ by a pair of nerve cell clusters located in the anterior hypothalamus. These nerve cells respond to light exposure coming in through your eyes to track the day-night cycle that ________ your body’s internal clock, or _________ rhythm. That steady rhythm helps determine the body’s flow of hormones, with the broader circadian ______ acting like a conductor that keeps your organs functioning in time with one another. And a major part of that ___________ is managing the body’s ___________ between being awake and being asleep.
Solution
- middle
- system
- dictates
- truth
- performance
- transitions
- circadian
- anchored
Original Text
The truth is there’s a lot of space between these extremes, and most people fall somewhere in the middle. These behaviors are determined by our circadian system— which is anchored by a pair of nerve cell clusters located in the anterior hypothalamus. These nerve cells respond to light exposure coming in through your eyes to track the day-night cycle that dictates your body’s internal clock, or circadian rhythm. That steady rhythm helps determine the body’s flow of hormones, with the broader circadian system acting like a conductor that keeps your organs functioning in time with one another. And a major part of that performance is managing the body’s transitions between being awake and being asleep.
Frequently Occurring Word Combinations
ngrams of length 2
collocation |
frequency |
circadian system |
5 |
circadian rhythm |
3 |
sleep schedule |
3 |
early bird |
2 |
night owl |
2 |
night owls |
2 |
Important Words
- acting
- anchored
- anterior
- asleep
- awake
- behaviors
- broader
- cell
- cells
- circadian
- clock
- clusters
- coming
- conductor
- cycle
- determine
- determined
- dictates
- exposure
- extremes
- eyes
- fall
- flow
- functioning
- helps
- hormones
- hypothalamus
- internal
- light
- located
- lot
- major
- managing
- middle
- nerve
- organs
- pair
- part
- people
- performance
- respond
- rhythm
- space
- steady
- system
- time
- track
- transitions
- truth