23 yrd old male with abdominal surgery, develops intestinal obstruction 2 yrs later, what is the likely cause –

Surgery

23 yrd old male with abdominal surgery, develops intestinal obstruction 2 yrs later, what is the 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?