Question

The uterus opens into ……A…… through a narrow …..B…….. The cavity of the …….B……..is called ………..C……..canal which along with ………A…….forms the ……..D……….canal.

Answer 1

Answer:

The narrow, central cervical canal runs along its entire length, connecting the uterine cavity and the lumen of the vagina. The opening into the uterus is called the internal os, and the opening into the vagina is called the external os.

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