Which structure corsses the esophagus at 25 cm from the incisor teeth-a) Arch of aortab) Bifurcation of tracheac) Lt. bronchusd) Left subclavian artery

Surgery

Which structure corsses the esophagus at 25 cm from the incisor teeth-a) Arch of aortab) Bifurcation of tracheac) Lt. bronchusd) Left subclavian artery

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?