A 35yr old Chemical factory worker come to Emergency dept. with sudden splash of an unknown chemical over his hand and feet. All are true about this type of burn except ?

Surgery

A 35yr old Chemical factory worker come to Emergency dept. with sudden splash of an unknown chemical over his hand and feet. All are true about this type of burn except ?

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?