Gallbladder stones

Dislocation of the shoulder joint.

In the video, it is not a stranger who is breaking out of a person, but the head of the humerus that has come out of the joint and is displaced forward.

Dermatographism (artificial hives) is a physiological phenomenon that involves a change in skin color at the site of mild irritation.

The feet are one of the most overworked and underappreciated parts of the human body.

The bones of the feet make up about a quarter of the total number of bones in the human body. Each human foot is a joint of 26 bones, one less than the number of bones in the human hand. At birth, these bones are mostly made of cartilage. The bones of the feet finally harden by the age of 21.