NEET PG DENTAL EXAM

Detailed explanation-1: -These narrow tubes carry urine from the kidneys to the bladder. Muscles in the ureter walls continually tighten and relax forcing urine downward, away from the kidneys.

Detailed explanation-2: -What are the ureters? Ureters are long, narrow tubes that drain urine from your kidneys to your bladder.

Detailed explanation-3: -Urethra. The tube that allows urine to pass outside the body. The brain signals the bladder muscles to tighten, which squeezes urine out of the bladder. At the same time, the brain signals the sphincter muscles to relax to let urine exit the bladder through the urethra.