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.

Ali Partovi - Startup Investor School Day 3

Y Combinator Partners Q&A

View All

Peru Orphanage Update - Smarter Every Day 163

Hey it’s me, Destin. Welcome back to Smarter Every Day. Every December, here at Smarter Every Day, we help an orphanage in Peru, and a million people are new to Smarter Every Day this year, so you might not know about this. So if you want to learn how we …

Nkashi: Race for the Okavango | National Geographic

The water is a gift from God. I live in the Delta. All of my life is in the Delta. My name is Gobonamang Kgetho. I was born a poler. For you to be a poler, you have to know how to pole a mokoro (canoe). You also need to know your way around the water, and…

The Columbian Exchange

Although we tend to think about Christopher Columbus’s first voyage in 1492 transforming the history of the Americas, it actually transformed a great deal more than that. In this video, I want to talk about the larger world historical process that Columbu…

Story time: EXACTLY how I met my three mentors

I’m going to share the three people who have made the biggest impact on my life, who have been my mentors, exactly how I met them and how that happened. So let’s start here; we’re going to go old school. My first mentor I met when I was about 13 years ol…

Safari Live - Day 198 | National Geographic

This program features live coverage of an African safari and may include animal kills and carcasses. Viewer discretion is advised. Good afternoon, and a very warm welcome to a sunny, beautiful afternoon in South Africa. As you can see, there are some big…

The Theme Park Duopoly That Can't Be Stopped

[Music] Theme parks, there’s nobody on earth that doesn’t like them. Take the family, ride some rides, buy some merch, eat some food, have some fun. But despite being a bit of a novelty experience you might have, you know, once or twice a decade, these th…

Как работает нырятельный рефлекс #veritasium #vertdider #наука

More Articles