Human
S2 E6

What Exactly Is the Blood Brain Barrier?

By Seeker

Published on 2/11/2021 at 1:37 PM

The anatomical separation between our blood and brain keeps us safe from potential harm — here’s how.

More Videos

This Neurological Disease Kept People Sleeping for 40 Years
Human
S2 E9

This Neurological Disease Kept People Sleeping for 40 Years

This mysterious neurological disease affected more than one million people after World War I and left some sleeping for 40 years.

Why These Hidden Organs Keep You From Falling Over
Human
S2 E8

Why These Hidden Organs Keep You From Falling Over

Our ears don’t just allow us to hear, they also give us our sense of balance — here’s how.

Here’s What Holding Your Breath Does To Your Body
Human
S2 E7

Here’s What Holding Your Breath Does To Your Body

It's common to see how long you can hold your breath for, but how does your body know when you’re at your breaking point?

What Exactly Is the Blood Brain Barrier?
Human
S2 E6

What Exactly Is the Blood Brain Barrier?

The anatomical separation between our blood and brain keeps us safe from potential harm — here’s how.

This Is How Testosterone Builds Muscle
Human
S2 E5

This Is How Testosterone Builds Muscle

The science behind testosterone, the muscle building hormone.

How Does Your Body Process Pain?
Human
S2 E4

How Does Your Body Process Pain?

How your body feels pain on a physiological level.

How Your Digestive System Fights Pathogens
Human
S2 E3

How Your Digestive System Fights Pathogens

The digestive system does more than break down food — here's how it fights pathogens and why it’s so important for survival.

How Does Inflammation Work in Your Body?
Human
S2 E2

How Does Inflammation Work in Your Body?

Inflammation is a natural biological process, and we need some of it to keep us safe — here’s why inflammation is necessary for survival.

Why Do Humans Get So Many Sinus Infections?
Human
S2 E1

Why Do Humans Get So Many Sinus Infections?

Sinus infections are incredibly common — here's why humans are so prone to getting them.