All Subjects Medicine Surgery Pathology Anatomy Pharmacology Social & Preventive Medicine Microbiology Gynaecology & Obstetrics Dental Physiology Biochemistry Pediatrics
Showing 3047 questions
Sort:
783 Unknown

A 4-year-old child presented with a solitary painless mass on the neck. The parents told that the mass would usually swell and become tender during the times of an upper respiratory tract infection. On examination, a smooth, nontender, fluctuant mass along the lower one third of the anteromedial border of the sternocleidomastoid muscle between the muscle and the overlying skin was observed. CECT neck was done. The above structure develops from due to failure of obliteration of: –

ASecond pharyngeal cleft
BSecond pharyngeal pouch
CSecond pharyngeal arch
DThird pharyngeal cleft
Unknown
View Explanation →