What is the ideal site to make a burr hole in a patient of head injury with rapidly deteriorating sensorium & progressive dilatation of pupil with no localizing sign?

Surgery

What is the ideal site to make a burr hole in a patient of head injury with rapidly deteriorating sensorium & progressive dilatation of pupil with no localizing sign?

A tender swelling in submandibular triangle is mostly likely diagnosed as

In transfacial proportions, the face Is divided into how many segments:

Specific for Ankylosing spondylitis is true?