Trasplantation of which one of the following organs is most often associated with hyper-acute rejection??

Surgery

Trasplantation of which one of the following organs is most often associated with hyper-acute rejection??

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?