Added: 3 years ago
From: stevenIgourley
Views: 126,451
Sort by time | Sort by thread (beta)

Link to this comment:

Share to:

All Comments (57)

Sign In or Sign Up now to post a comment!
  • hard to study when your voice is hot ;) lol thank you.

  • where did you get the illustrations?

    there is no reference.

  • @ricwilliam oh no!...copyright infringement! 

  • thank you!

  • yep hes New Zealand!!! you can tell by the way he says his E's and I's

    ie, head, actin etc

  • That was fantastic, so simple yet concise! Thakns!

  • Thanks bro! :)

  • pft ur all in it just for the accent

  • I'm german and it helps me!! although its not in german. good and easy view. thank you ;)

  • Clear ;)

  • AYYY Tay Peh

  • i love how this guy says ATP

  • One of the greatest explanations of this process...thanks so much!

  • You sure didn't struggle to give this one a happy ending eh :p

  • So ATP is hydrolyzed immediately and sits attached to the globular head as ADP and Phosphorous some how 'storing' the energy, even in the resting state, until flexion? I thought ATP sat there until it was hydrolyzed releasing energy to cause the flexion.

  • Folks are too busy obsessing over your accent to remember to thank you for the clear, concise explanation of sliding filament theory. My exam is tomorrow. I've been watching this over and over and trying to put it into my own words.

  • great demonstration, great speed!

    Perfect

  • it's like jemaine clement is teaching me physiology... :D

  • "what actually hippens.." great vid!

  • GUD STUFF!!

    

  • Got some errors in here though, Ca++ is released FROM the sarcoplasmic reticulum (1:10) TO the cytoplasm aka sarcoplasm, it doesn't go INTO the sarcoplasmic reticulum following an action potential. Second, influx of Ca++ into the sarcoplasm allows myosin heads to bind actin, not troponin (1:20)

  • Very helpful!!! i was struggling with text book for long time and couldn't understand the process, now i know how everything works:) Thanks

  • Thanks Jermaine :-)

  • Good vid! your accent definitely helped me learn better =)

  • @rainonmyface isnt that a dialect, cause english is his mother language?

  • @Serpico261 I'm pretty sure it's New Zealand accent, since i've been there for 2 years for high school..

  • I got distracted with the accent lol. Your vid helped me tho.

  • this video helped me a lot........no idea at first I read this topic.

  • physiology just got sexy!  listen to that accent!

  • @pinkandgoldtiara is that Dr. Robert Chase from house? :)

  • Comment removed

  • great video..!

  • thanks - and I love your accent!

  • @bassoonist2929 hehe thats kiwis for ya! ;)

  • at wrist? no that cant b it

  • @sayittomyface11 at rest :)

  • Thanks for the video. I can understand everything very clearly now.

  • Awesome ! Very clear. Thank you for sharing.

  • Very clear and concise. A lot of the other vids on youtube re this are confusing and or incorrect. Thanks.

  • explaining stiff muscles after death was very useful to remember ATP is needed to detatch the heads. thanks!

  • myosin heed hahahahahaha

  • Thanks, very helpful, help clear some of my confusion =)

  • Thank you!! This video really helped me study for my A&P exam tomorrow :)

  • thank u kind sir.. that explained it very well...

  • Great video. Great accent. I like that you say pronounce "heads" like "hids"

  • @salemr86 I like that you have appalling grammar

  • Thanks heaps for this! You sound like a good kiwi bloke? Are you a lecturer somewhere?

  • @jonoking2009 Yeah, could possibly be one of my lecturers actually...

  • Thanks mate!

  • hehehehehehe

  • wait...so what does Calcium bind to. I thought it was troponin, but is it the binding site that tropomyosin is covering?

  • Tropomyosin is covering the active actin sites. When Ca++ enters the cell, the tropomosin pulls away & exposes the active sites. Ca++ then binds to Troponin C & the myosin heads bind to the sites. Hope that helps.

  • yes, that helps. Thanks.

  • The calcium binds to the Troponin which moves the Tropomyosin out of the way of the binding site.

  • Awesome! finally found a good vid :)

  • G'day m8! thx for posting this, you've explained the process very well.

Loading...
Alert icon
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more