cathedral

https://www.youtube.com/watch?v=TzK-tYFGQx4   ===   An organ is a specialized structure composed of different tissues that work together to perform specific functions within an organism’s body. Organs are fundamental units of anatomy and physiology, and they play crucial roles in maintaining homeostasis, supporting bodily functions, and facilitating survival. Here’s an overview of how organs work: 1. … Read more