First investigation for solitary thyroid nodules is: (Or) Investigation of choice in discrete thyroid swelling is

Surgery

First investigation for solitary thyroid nodules is: (Or) Investigation of choice in discrete thyroid swelling 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?