NEET PG Medical – 2016 – Question – 61
The cricopharyngeal sphincter is how far from the central incisor?
a) 15cm
b) 25cm
c) 40cm
d) 50cm
Show Answer
Correct Answer – A
Ans, A. 15cm
At the level of T1O vertebra, its passage through esophageal hiatus of diaphragm lower esophageal sphincter- 37.5-40 cm (f5-f6 inches) from incisor.
