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

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Published 2024-01-09

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/1GLDtAXE6ekg4Chk2qN3TYb…

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All Comments (21)

@VapingNurse 3 months ago

It's ok. We love Hank Green, too.
@ajs1998 3 months ago

Dr Sammy is my favorite Crash Course host. Charismatic, funny, and clearly passionate about the subject.
@CaseyRae67 3 months ago

The “I love you” made me scream 🤭
@stax6092 3 months ago

Cells at Work is a phenomenal anime.
@bubblegodanimation4915 3 months ago

Finally! It's back! This course helps me more on biology than any textbook or professor!
@Topcatyo. 3 months ago

The intro for this particular video in the series was top-tier
@Kris_catlover 3 months ago

Can we get a crash course series on COVID and Long COVID?
@Thaythichgiachanh262 3 months ago

Thank you for covering the topic so comprehensively.
@user-xd5ou6yw5s 3 months ago

I loved this series from the beginning
@apcolleen 3 months ago

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.
@spwolftech 3 months ago

Shout out to the Echidna indeed!!!
@Dumplingmakesshorts 3 months ago

helped with my paper work and am doing great with these videos good job keep it up!!!.
@irinavoicu3412 3 months ago

I loved this episode, i learned something completely new to me!
@nadew.02 1 month ago

Thank you for this episode ~♡
@CALIENTEBELLE 3 months ago

You're awesome Dr. Sammy! Thank you ❤
@fernandafe6737 3 months ago

Amazing way to reach!! You are very fun!! ❤👏👏👏👏
@Shadow-me1oz 3 months ago

Very informative!
@gailaltschwager7377 3 months ago

Thank you!
@dakotaj288 3 months ago

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

Another great video.