32 years old female presents with drooping of eyelids and painless weakness of the muscles especially in the later part of the day. Which of the following mediastinal masses is associated with this pathology?

Surgery

32 years old female presents with drooping of eyelids and painless weakness of the muscles especially in the later part of the day. Which of the following mediastinal masses is associated with this pathology?

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?