The Utero
In utero, the fetus spends most of its time sleeping Due to the low oxygen levels and sedative s…
In utero, the fetus spends most of its time sleeping Due to the low oxygen levels and sedative s…
The last moments before the brain part excision... The photo depicts a California prisoner, 1961,…
Sleep deprivation increases blood glucose levels Every morning the circadian rhythm triggers corti…
In the background of the smaller vessels, you can see quite large formations. For example, like …
The walls of our stomachs are completely renewed every three to four days Is that well-known fact …
Muscle fibers are combined into bundles of sorts like these☝🏻 These muscle bundles are enclo…
Surely you've heard of lactic acid? Well, that's where the problem is, but we'll start f…