Constrictions of esophagus when measured from upper incisors are present at
At- 15 cm (6 inch) from incisor at cricophyrangeal junction behind the cricoid cailage () At 25 cm Broncho-aoic constriction(23+28[?]50/2[?]25cm) At 40 cm(15 inch) from incisor -esophageal hiatus where it passes through the diaphragm in the posterior mediastinum(T10) At 23 cm(9 inch) from incisor -due to crossing of arch of aoa in front in the superior mediastinum() At 28 cm (11 inch)from incisor -esophagus is compressed by the left main bronchus in the posterior mediastinum()
Umblicial cord and diaphragm
15cm, 20cm, 40cm
15cm, 25cm, 40cm
20cm, 30cm, 40 cm
30cm, 40cm, 60 cm
15cm, 25cm, 40cm