yego.me
yego.me
💡 Stop wasting time. Read Youtube instead of watch. Download Chrome Extension

Как работает нырятельный рефлекс #veritasium #vertdider #наука

less than 1m read
·Nov 3, 2024

У людей благодаря эволюции есть секретное средство, которое позволяет снизить расход кислорода. Рефлекс млекопитающих — это физиологическая адаптация, оптимизирующая наши внутренние процессы при погружении.

Тройничный нерв, благодаря изменению температуры, понимает, что вокруг вода, и запускает цепочку ответных реакций. Замедляется сердцебиение, и вместе с тем снижается скорость, с которой в организме циркулирует кровь и разносится кислород.

Сосуды в конечностях сужаются, кровь приливает к жизненно важным органам и мозгу. И за счёт этого нам хватает кислорода, чтобы оставаться в сознании.

Creativity break: What do you do to get into your creative zone? | Algebra 1 | Khan Academy
Why You'll Regret Buying Stocks In 2023

More Articles

View All
How To Make Galinstan
Let’s make some Gallon Stan. Unlike Mercury, Gallon Stan is not toxic, and it’s a liquid at room temperature. Unlike Gallium, which is solid up until about 30 Celsius, you have to hold this for a while before it starts getting drippy. No, no, no, you dese…
Series resistors | Circuit analysis | Electrical engineering | Khan Academy
Now that we have our collection of components, our favorite batteries and resistors, we can start to assemble these into some circuits. Here’s a circuit shown here; it has a battery and it has three resistors in a configuration that’s called a series resi…
AP US history DBQ example 3 | The historian's toolkit | US History | Khan Academy
This is the third in a series of videos about answering the document-based question, or DBQ, on the AP US History exam. In the last video, we started taking a look at and analyzing some of the primary documents provided for this exam. So, the first one w…
Startup School Q&A Week 1
Okay, any questions? So the question was, have I experienced any different differences between running user surveys in person or online? Honestly, you’ll probably figure out what the best solution is for yourself. Online honestly gets a lot of it right. I…
Mitigation and Adaptation: Human Stories of Hope | Explorers In The Field
(soothing guitar music) Climate change is a human story. The causes of climate change are man-made, and the solutions must be man-made. How much of the landscape— In order to reduce climate change, in order to adapt to these changes and to mitigate our i…
The Gig Economy is Terrible: Here's Why
Meet Abraham. He’s trying to pay off the lease on his new Lincoln. He got it to stand out in the fleet of other Uber vehicles. He drives for hours every day to try and make a living from what was once a lucrative job. Now, Abraham is barely making it from…