Itching can be diffuse (generalized all over the body) or localized -- all over or confined to a specific spot -- and there are many causes of diffuse and localized itching. Itching symptoms can be associated with. 1  rash,  dry skin,
How are the Sacrum and Coccyx different from the other vertebrae? The sacrum consists of 5 fused sacral vertebrae and the coccyx consists of 4 fused coccygeal vertebrae. They are different because the are not moveable.
The sacral and caudal vertebrae follow, and in humans, these are fused into structures known as the sacrum and tailbone, respectively. While the precise configuration of bones in different parts of the spinal column varies, each has a large area known as the body or centrum, with a number of processes attached.