Search Results: "Homeostasis"

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09:34 Popular
Endocrine System, Part 2 - Hormone Cascades: Crash Course A&P #24

893 views / 0 likes - added 8 years ago

In the second half of our look at the endocrine system, Hank discusses chemical homeostasis and hormone cascades. Specifically, he looks at the hypothalamus-pituitary-thyroid axis, or HPT axis, and all the ways your body can suffer when that system, or yo
12:21 Popular
The Excretory System: From Your Heart to the Toilet - CrashCourse Biology #29

1,274 views / 1 likes - added 9 years ago

Hank takes us on the fascinating journey through our excretory system to learn how our kidneys make pee. Crash Course Biology is now available on DVD! http://dft.ba/-8bCC Like CrashCourse on Facebook: http://www.facebook.com/YouTubeCrashCourse Follow Cras
10:23 Popular
Respiratory System, Part 2: Crash Course A&P #32

1,170 views / 1 likes - added 8 years ago

Can a paper bag really help you when you are hyperventilating? It turns out that it can. In part 2 of our look at your respiratory system Hank explains how your blood cells exchange oxygen and CO2 to maintain homeostasis. We'll dive into partial pressure
04:42 Popular
What Happens To Your Body When You're Dehydrated?

763 views / 1 likes - added 8 years ago

If you've ever worked for awhile in the beating sun, you might know what it feels like to be dehydrated. What's going on inside your body? Read More: How Much Water Do People Drink? http://www.theatlantic.com/health/archive/2013/03/how-much-water-do-peopl
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03:58 Popular
Do Gut Feelings Actually Exist?

716 views / 1 likes - added 7 years ago

Have you ever wondered why you get that feeling in your gut when faced with a risky decision? There's more behind it than you may think. How Scientists Are Hacking Bacteria To Fight Disease - https://youtu.be/caiIUZDclIg Sign Up For The Seeker Newsletter
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03:32 Popular
Why Do Humans Have Such Big Brains?

766 views / 2 likes - added 7 years ago

Humans have some of the biggest brains and it's not only for problem solving. Why we have big brains might just surprise you... How Texting Affects Your Brain - http://bit.ly/2cb9uWU Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More
08:36
The Hidden Electrical World Inside Your Body

245 views / 0 likes - added 4 years ago

Our bodies rely on an ultrafast nervous system to send impulses very quickly and it all starts with a special cell called the neuron. In this episode, Patrick will explain how these cells tell your body what to do. Subscribe to Seeker! http://bit.ly/subsc
08:25
Why Do Arteries Get Clogged? Its Not What You Think

286 views / 0 likes - added 4 years ago

Heart disease is the number one killer in the world. To understand why this disease is so deadly, Patrick has some answers for you. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Human! http://bit.ly/HUMANplaylist Visit our shop at http://s
03:40
Is Bigger Better?

145 views / 0 likes - added 6 months ago

This video was made in partnership with Popsci! They recently published their "Muscles" issue, and wrote an article to go along with this video that you can read here: https://popsci.com/environment/strongest-animal-by-weightElephants might be strong, but

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