After a modified radical mastectomy 36-year-old lady was unable to extend, adduct and internally rotate her arm. Which of the following muscle is paralysed in this patient?

Surgery

After a modified radical mastectomy 36-year-old lady was unable to extend, adduct and internally rotate her arm. Which of the following muscle is paralysed in this patient?

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?