Porotic hyperostosis is a condition that affects the skull by creating a porous, sponge-like texture on the outer surface of the bone. It is most often seen near the top and sides of the cranium. This happens when the marrow spaces inside the skull expand, often as the body tries to produce more red blood cells. Over time, the outer layer of bone becomes thinner and pitted.#LearnOnTikTok #TikTokLearningCampaign #EduTok

Terrifying Footage From The Australian Outback…They LEFT Camp!

Hơi Thở Cuối Cùng Của Cá Voi 😰💔😰 #creepyfacts

Las tumbas de vampiros siguen siendo cuidadas por sus generaciones actuales, ya que se dice que si la descuidan pueden caerles maldiciones….. #misterio #urbex

Why did they remove half of his skull? #science #medicine #biology | Science

He Has Two Brains

Most people assume the human skeleton follows a standard blueprint, but subtle variations can tell a different story. A sternal foramen is a small hole that forms in the breastbone when the sternum doesn't completely fuse during development. Often unnoticed throughout life, it rarely causes symptoms and is usually discovered by chance. Yet for anatomists, archaeologists, and forensic experts, this tiny opening can be significant. What appears unusual at first glance is not evidence of trauma or