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 bones of the spine are called vertebrae. There are 7 cervical, 18 thoracic, and 6 lumbar vertebrae. The sacrum is comprised of 5 vertebrae but they are fused at the age of 3 years old in the horse and essentially functions as one unit. Pelvis sits on the sacrum.