Birth canal is formed by

Canal rays are

The urinogenital canal of female rabbit is formed by union of __________ .

The cross-section of a canal is in the form of a trapezium.If the top of the canal is 15 m wide, the bottom is 8m and the area of cross-section is 138m^(2) ,find its depth.

Resin canals are

Birth hormone is

Resin canals are -

A neural canal is

A neural canal is