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Sleep: Why We Need It and What Happens Without It

2,203,003 views

SciShow

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

99%
  • 8:32 / 8:37

Speech Rate:

  • 198 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

someone

/ˈsəmˌwən/

pronoun

unknown or unspecified person.

molecule

/ˈmäləˌkyo͞ol/

noun

group of atoms bonded together.

receptors

/rēˈseptər/

noun other

organ or cell able to respond to light, heat, or other external stimulus. A nerve ending that changes stimuli into impulses.

probably

/ˈpräbəblē/

adverb

That is likely to happen or be true.

suggests

/sə(ɡ)ˈjest/

verb

put forward for consideration.

exactly

/iɡˈzak(t)lē/

adverb

used to emphasize accuracy of figure or description.

exposed

/ikˈsplōdəd/

adjective verb

not covered or hidden. To allow light through a cameras lens onto film.

tricking

/trik/

verb

To fool someone in order to obtain a result.

trigger

/ˈtriɡər/

noun verb

small device that sets off mechanism. To start a process off e.g. a memory.

suppresses

/səˈpres/

verb

To use force to prevent something happening.

definitely

/ˈdef(ə)nətlē/

adverb

without doubt.

hormones

/ˈhôrˌmōn/

noun other

regulatory substance produced in organism and transported in tissue fluids such as blood. Chemical produced by the body to control functions.

reabsorbed

/ˌrēəbˈzôrb/

verb

Absorb (something) again..

cluster

/ˈkləstər/

noun verb

A small group of things. To come together in a group, flock etc..

biological

/ˌbīəˈläjək(ə)l/

adjective noun

Being related to life and living things. substance of biological origin used as drug, vaccine, pesticide, etc..

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