A 25 years old female presents with pyrexia for ten days, develops acute pain in periumblical region spreading all over the abdomen. What would be the most likely cause ?

Surgery

A 25 years old female presents with pyrexia for ten days, develops acute pain in periumblical region spreading all over the abdomen. What would be the most likely cause ?

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?