How Do Cells Communicate? (Cell Communication): Crash Course Biology #25

Even though it might seem like our bodies are on autopilot, there is a whole lot happening inside us to keep things moving. In this episode of Crash Course Biology, we’ll learn that our cells are in constant communication, reminding each other-and themselves-to perform important functions like breathing, walking, or even sleeping.
Chapters:
Behind the Scenes 00:00
Cell Communication 2:00
How Cells Respond to Signals 4:19
Platypus Reproduction 5:24
Types of Signaling 6:52
Review & Credits 9:40
This series was produced in collaboration with HHMI BioInteractive, committed to empowering educators and inspiring students with engaging, accessible, and quality classroom resources. Visit BioInteractive.org/CrashCourse for more information.
Check out our Biology playlist here: • Biology
Watch this series in Spanish on our Crash Course en Español channel here: • Crash Course Biología
Sources: docs.google.com/document/d/1G...
***
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Adriana Toyber, Leah H., David Fanska, Andrew Woods, Tawny Whaley, Sean Saunders, DL Singfield, Ken Davidian, Stephen Akuffo, Toni Miles, Steve Segreto, Kyle & Katherine Callahan, Laurel Stevens, Burt Humburg, Aziz Y, Perry Joyce, Scott Harrison, Mark & Susan Billian, Alan Bridgeman, Breanna Bosso, Matt Curls, Jennifer Killen, Starstuff42, Jon Allen, Sarah & Nathan Catchings, team dorsey, Bernardo Garza, Trevin Beattie, Eric Koslow, Indija-ka Siriwardena, Jason Rostoker, Siobhán, Ken Penttinen, Nathan Taylor, Barrett & Laura Nuzum, Les Aker, William McGraw, Vaso, ClareG, Rizwan Kassim, Constance Urist, Alex Hackman, Pineapples of Solidarity, Katie Dean, Stephen McCandless, Thomas Greinert, Wai Jack Sin, Ian Dundore, Caleb Weeks
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Пікірлер: 62

  • @VapingNurse
    @VapingNurse4 ай бұрын

    It's ok. We love Hank Green, too.

  • @ajs1998
    @ajs19984 ай бұрын

    Dr Sammy is my favorite Crash Course host. Charismatic, funny, and clearly passionate about the subject.

  • @CaseyRae67
    @CaseyRae675 ай бұрын

    The “I love you” made me scream 🤭

  • @stax6092
    @stax60924 ай бұрын

    Cells at Work is a phenomenal anime.

  • @bubblegodanimation4915
    @bubblegodanimation49155 ай бұрын

    Finally! It's back! This course helps me more on biology than any textbook or professor!

  • @Thaythichgiachanh262
    @Thaythichgiachanh2624 ай бұрын

    Thank you for covering the topic so comprehensively.

  • @Topcatyo.
    @Topcatyo.4 ай бұрын

    The intro for this particular video in the series was top-tier

  • @Kris_catlover
    @Kris_catlover4 ай бұрын

    Can we get a crash course series on COVID and Long COVID?

  • @cainster

    @cainster

    4 ай бұрын

    Do you promise to wear your chin diaper the whole time?

  • @user-xd5ou6yw5s
    @user-xd5ou6yw5s5 ай бұрын

    I loved this series from the beginning

  • @irinavoicu3412
    @irinavoicu34124 ай бұрын

    I loved this episode, i learned something completely new to me!

  • @fernandafe6737
    @fernandafe67375 ай бұрын

    Amazing way to reach!! You are very fun!! ❤👏👏👏👏

  • @Dumplingmakesshorts
    @Dumplingmakesshorts5 ай бұрын

    helped with my paper work and am doing great with these videos good job keep it up!!!.

  • @spwolftech
    @spwolftech5 ай бұрын

    Shout out to the Echidna indeed!!!

  • @apcolleen
    @apcolleen4 ай бұрын

    Is Hank Green was my boss or if I had a boss like Hank Green, I think I would end every interaction with I love you; HR be damned. Hes too good not to love.

  • @CALIENTEBELLE
    @CALIENTEBELLE4 ай бұрын

    You're awesome Dr. Sammy! Thank you ❤

  • @Shadow-me1oz
    @Shadow-me1oz4 ай бұрын

    Very informative!

  • @nadew.02
    @nadew.023 ай бұрын

    Thank you for this episode ~♡

  • @dakotaj288
    @dakotaj2885 ай бұрын

    educational & sassy. easy to understand but a little add for me. did I watch 3x yes. did I love it yes! 😂 thank you

  • @gailaltschwager7377
    @gailaltschwager73775 ай бұрын

    Thank you!

  • @Davlavi
    @Davlavi4 ай бұрын

    Another great video.

  • @khadijabou2698
    @khadijabou26984 ай бұрын

    How can I like this videos multiply times, Very good job beautiful HOsT

  • @desmond3828
    @desmond38284 ай бұрын

    Interesting!

  • @TenzinT
    @TenzinTАй бұрын

    great educator.

  • @shibainsouthcarolina2696
    @shibainsouthcarolina2696Ай бұрын

    I love it!

  • @StarfleetUnderground
    @StarfleetUnderground4 ай бұрын

    I lmao at the "I love you" phone joke 🤣😂🤣😂

  • @Heyitzash17
    @Heyitzash175 ай бұрын

    I wonder if there is a defect where the wrong type of cell has a receptor protein and what would happen?

  • @dennistucker1153
    @dennistucker11535 ай бұрын

    Good video.

  • @Beryllahawk
    @Beryllahawk4 ай бұрын

    So the "crine" in Endocrine is for the message, then? Kinda cool! Never knew there was this much complexity just for me to remember to breathe!

  • @katiaaitoumeziane791
    @katiaaitoumeziane7915 ай бұрын

    thanks

  • @RoxanneM-
    @RoxanneM-5 ай бұрын

    It’s easy! They communicate by Cell Phones! 🤷🏻‍♀️ 😭

  • @bubblegodanimation4915
    @bubblegodanimation49155 ай бұрын

    Funniest episode yet!

  • @malkum77ify
    @malkum77ify4 ай бұрын

    Endocrinology is fascinating

  • @qmano9836
    @qmano98364 ай бұрын

    we miss you, Dr. Sammy

  • @mattkuhn6634
    @mattkuhn66344 ай бұрын

    Hey hey, it's Dr Sammy back for more BioFun!

  • @daviddaman38
    @daviddaman385 ай бұрын

    this stuff is cool.

  • @daviddaman38

    @daviddaman38

    4 ай бұрын

    ay i got a like.

  • @StephenSternGoth
    @StephenSternGoth4 ай бұрын

    I have impulsive thoughts and high octane energy too much all the time what is that from? Is it a cortisol thing?

  • @nickcourter351
    @nickcourter3514 ай бұрын

    Excellent job on the intro. Welcome to my everyday existence. Lol.

  • @JusticeRobinHood
    @JusticeRobinHood4 ай бұрын

    Good

  • @pauljsm
    @pauljsm4 ай бұрын

    Fierce indeed ❤😍

  • @marksusskind1260
    @marksusskind12604 ай бұрын

    rotary dial telephone for the win, but the dial tone did not happen during the dialing phase, gee-ee-s!

  • @StephenSternGoth
    @StephenSternGoth5 ай бұрын

    If you say I love you bye it's not a fail it's technically a win

  • @Antenox
    @Antenox4 ай бұрын

    Oh, i remember goatee Hank

  • @MonicaEGolak
    @MonicaEGolak4 ай бұрын

  • @fusionhypnotic
    @fusionhypnotic5 ай бұрын

    Let’s go

  • @evansnyamesah1755
    @evansnyamesah17555 ай бұрын

    💯🔥

  • @boredtolife323
    @boredtolife3234 ай бұрын

    3:00 cell phone

  • @jablue4329
    @jablue43295 ай бұрын

    "The way my facial hair situaion is set up" Ha! What, do you got saving hair and checking hair?

  • @keigilmore1569
    @keigilmore15694 ай бұрын

    Too funny!

  • @Vladislav-1007
    @Vladislav-10073 ай бұрын

    Why does not our brain just tell us all that, it has been doing this for our entire lives

  • @thatomofolo452
    @thatomofolo4525 ай бұрын

    🎉🎉🎉💫

  • @luizamascarenhas7782
    @luizamascarenhas7782Ай бұрын

    🎉❤

  • @bemusedalligator
    @bemusedalligator5 ай бұрын

    writers, editors, producers, and.... Hank

  • @9tiesimonsomething
    @9tiesimonsomething4 ай бұрын

    "Gohan entered the chat"

  • @justtrolin
    @justtrolin4 ай бұрын

    1ST?!

  • @EthericImpulse
    @EthericImpulse4 ай бұрын

    2:08 video answer starts

  • @user-ny7sm9od1b
    @user-ny7sm9od1b5 ай бұрын

    First

  • @user-ny7sm9od1b

    @user-ny7sm9od1b

    5 ай бұрын

    Second

  • @justtrolin
    @justtrolin4 ай бұрын

    FIRST!