• 2022-06-07
    Which is incorrect about the description of trigone of bladder?()
    A: It lies at the inner surface of fundus of bladder.
    B: It is a triangular area formed by two ureteric orifices and an interureteric fold.
    C: Its submucous layer and muscular layer are connected compactly with each other.
    D: It maintains smooth all the time no matter extending or contraction.
    E: It is the predilection site of tumor, concretion and inflammation.