Saroj, a 32 – years-old female, from rural background presented with a history of chronic tobacco chewing since 14 years of age. Now she has difficulty in opening her mouth. On oral examination, no ulcers are seen. Most probable diagnosis is:

Surgery

Saroj, a 32 – years-old female, from rural background presented with a history of chronic tobacco chewing since 14 years of age. Now she has difficulty in opening her mouth. On oral examination, no ulcers are seen. Most probable diagnosis is:

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?