The organ that is found in the excretory system is to be considered as the Urethra.
This tube should permit urine to pass outside the body. The brain signals the bladder muscles to tighten, which squeezes urine out of the bladder. Also, the brain signals the sphincter muscles for relax so that urine exit the bladder via the urethra.
Therefore, The organ that is found in the excretory system is to be considered as the Urethra.
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