Trigone of the urinary bladder is made from three orifices, two <span>ureteric orifice and one urethra orifice.
Ureteric orifice is made by ureter from the left and right kidney. It's the place where urine enters the bladder.
Urethra orifice is connected to urethra and it's where the urine comes out of the bladder.</span>
The correct answer for above statement is:
<h3>Exocrine = wax glands of the ear; endocrine = thyroid gland</h3><h3>Explanation:</h3>
Exocrine glands are the glands which generate and discharge materials onto the surface by their ducts.Endocrine glands preferably than giving their substances by ducts, instantly discharge in the blood. Their outputs are designated as Hormones.
I believe the answer is A
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