hair spa is defined as the softening of hair under the skull
softening of the skull bone
The root word "cranio" pertains to the skull or cranium. It is commonly used in medical terminologies related to the head and skull.
The combining form crani- refers to the skull or cranium.
The medical term for skull muscles is "cranial muscles." These muscles are responsible for controlling movements of the head and face.
Occipital is the term usually used when referring to the base of the skull.
They are called sutures. They vary in specific names depending on which piece of the skull are sutured by them.
Craniosynostosis is the condition where an infant's skull does not grow the right way. The infant's skull starts to turn to bone too early. This can cause abnormal growth leading to an unusual head shape.
Myosclerosis is abnormal hardening of muscle. There are six different abdominal muscles of the anterior abdominal wall. The rectus abdominis, external obliques, internal obliques and the transverse abdominus muscle.
Normocephalic is an average cranium, where microcephalic means small skull.
The medical term for an immovable joint found only between skull bones is a "suture." Sutures are fibrous joints that connect the flat bones of the skull and allow for minimal movement.
Each muscle of the skull has a different name, if you want the name of a specific one, you have to indicate where on the skull you are talking about.