Upload
Next video in 1 Next video in 2 Next video in 3 Next video in 4 Next video in 5
Uploaded videos by AsapSCIENCE
Pause Resume
Next video in 1 Next video in 2 Next video in 3 Next video in 4 Next video in 5
Uploaded videos by AsapSCIENCE
27/51
  1. 7 Why Do We Cry? by AsapSCIENCE
  2. 8 The Science of Cats by AsapSCIENCE
  3. 9 The Science of Goosebumps and Music Chills by AsapSCIENCE
  4. 10 Should You Use The SNOOZE Button? by AsapSCIENCE
  5. 11 The Science of Hair Loss/Balding by AsapSCIENCE
  6. 12 The Science of Aging by AsapSCIENCE
  7. 13 Butter vs Margarine by AsapSCIENCE
  8. 14 The Science of Pornography Addiction (SFW) by AsapSCIENCE
  9. 15 The Science of Love by AsapSCIENCE
  10. 16 Brain Tricks - This Is How Your Brain Works by AsapSCIENCE
  11. 17 Which Came First - The Chicken or the Egg? by AsapSCIENCE
  12. 18 AsapSCIENCE Hangout by AsapSCIENCE
  13. 19 The Scientific Power of Thought by AsapSCIENCE
  14. 20 We were all female by AsapSCIENCE
  15. 21 Amazing Facts to Blow Your Mind Pt. 2 by AsapSCIENCE
  16. 22 Can Money Buy Happiness? by AsapSCIENCE
  17. 23 The Science of Productivity by AsapSCIENCE
  18. 24 The Science of 'Plan B' - Emergency Contraception by AsapSCIENCE
  19. 25 The Evolution of Life on Earth by AsapSCIENCE
  20. 26 Your Brain on Drugs: Alcohol by AsapSCIENCE
  21. The Science of 'Morning Wood' by AsapSCIENCE
  22. 28 The Monty Hall Problem - Explained by AsapSCIENCE
  23. 29 Zombie Apocalypse Science by AsapSCIENCE
  24. 30 The Moon Illusion by AsapSCIENCE
  25. 31 Why Do We Blush? by AsapSCIENCE
  26. 32 The Science of Lucid Dreaming by AsapSCIENCE
  27. 33 Your Brain on Drugs: Marijuana by AsapSCIENCE
  28. 34 Motion Sickness - What is it? by AsapSCIENCE
  29. 35 The Science of Procrastination - And How To Man... by AsapSCIENCE
  30. 36 Amazing Facts to Blow Your Mind Pt. 1 by AsapSCIENCE
  31. 37 The Science of Orgasms by AsapSCIENCE
  32. 38 The Creation of Pearls by AsapSCIENCE
  33. 39 Scientific Weight Loss Tips by AsapSCIENCE
  34. 40 The Science of Appetite - Beating Overeating by AsapSCIENCE
  35. 41 The Scientific Power of Music by AsapSCIENCE
  36. 42 How to be UnBEETable - Olympic Advantage #2 by AsapSCIENCE
  37. 43 The Scientific Power of Naps by AsapSCIENCE
  38. 44 The Secret to Rising Sea Levels - Thermal Expan... by AsapSCIENCE
  39. 45 The Science of Superheroes - SPIDER-MAN by AsapSCIENCE
  40. 46 The Olympic Altitude Advantage by AsapSCIENCE
  41. 47 The Scientific Hangover Cure by AsapSCIENCE
  42. 48 What causes a Hangover? by AsapSCIENCE
  43. 49 How Prostate Cancer Works by AsapSCIENCE
  44. 50 Why do coffee and alcohol make you PEE more? by AsapSCIENCE
  45. 51 How to SEE or HEAR the Big Bang by AsapSCIENCE
 

This video is unavailable.

The Science of 'Morning Wood'

AsapSCIENCE AsapSCIENCE·51 videos
899,372

Subscription preferences

Loading...

Loading icon Loading...

Working...
1,853,335
Like     Dislike 152

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to like AsapSCIENCE's video.

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to dislike AsapSCIENCE's video.

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to add AsapSCIENCE's video to your playlist.

Published on Nov 14, 2012

TWEET IT - http://clicktotweet.com/aQNb5

The Sex-Ed class you never got in school! Why do men tend to wake up with "morning wood"? We look at the hard facts and some of the biology of an erection, to discover the mechanism behind this phenomenon.

Written and created by Mitchell Moffit (twitter @mitchellmoffit) and Gregory Brown (twitter @whalewatchmeplz).

TWITTER: http://www.twitter.com/AsapSCIENCE
FACEBOOK: http://www.facebook.com/AsapSCIENCE

Music by Mitchell Moffit
http://www.mitchellmoffit.com
http://www.twitter.com/mitchellmoffit
http://www.facebook.com/mitchellmoffit

Art by Gregory and Mitchell
http://www.gregorybrownart.tumblr.com
http://www.twitter.com/whalewatchmeplz

Sources----

Sexual arousal:
1) http://joe.endocrinology-journals.org...

Sleep:
2) http://en.wikipedia.org/wiki/Sleep

NPT and impotence:
3) http://www.ncbi.nlm.nih.gov/pubmed/33...

Loading icon Loading...

Loading icon Loading...

Loading icon Loading...

The interactive transcript could not be loaded.

Loading icon Loading...

Loading icon Loading...

Ratings have been disabled for this video.
Rating is available when the video has been rented.
This feature is not available right now. Please try again later.

Top Comments

  • PantherCaroso1243

    Take a piss, that works trust me.

    · 33

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate PantherCaroso1243's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate PantherCaroso1243's comment.
    in reply to Jordan Henley (Show the comment)
  • Jordan Henley

    Anyone know what i should do my morning wood lasts so long it hurts sometimes

    · 8

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Jordan Henley's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Jordan Henley's comment.

All Comments (2,159)

Sign in now to post a comment!
  • jayden ezzy

    That rise and shine joke is so true

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate jayden ezzy's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate jayden ezzy's comment.
  • ghybgvyfbfrthnbftghd

    Why not?

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate ghybgvyfbfrthnbftghd's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate ghybgvyfbfrthnbftghd's comment.
    in reply to joe427sohc (Show the comment)
  • joe427sohc

    ...Why is this comment liked?

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate joe427sohc's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate joe427sohc's comment.
    in reply to Jordan Henley (Show the comment)
  • jakegreenwell69

    I recieved an akward bonner just from watching this

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate jakegreenwell69's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate jakegreenwell69's comment.
  • George Washington

    BUT why would you want an older man to bite your dick?

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate George Washington's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate George Washington's comment.
    in reply to GranTorino429 (Show the comment)
  • GranTorino429

    Yeah if you want a mouth full of piss.

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate GranTorino429's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate GranTorino429's comment.
    in reply to George Washington (Show the comment)
  • Joshua Benson

    i cant stop watching these videos

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Joshua Benson's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Joshua Benson's comment.
  • dipcutbit

    why do people develop unusual sexual fetishes?

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate dipcutbit's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate dipcutbit's comment.
  • BaZo2k11

    Well, as embryos men and women have the same tissues and body parts. This is the time before our gender was decided. This is also the reason why both genders have nipples.

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate BaZo2k11's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate BaZo2k11's comment.
    in reply to Nitsud Yarw (Show the comment)
  • Gaurav Mishra

    dude just relax and drink more water.and do morning piss.

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Gaurav Mishra's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Gaurav Mishra's comment.
    in reply to Jordan Henley (Show the comment)
  • Loading comment...
Loading...
Loading...
Working...
Sign in to add this to Watch Later