VASCULAR
THE NEPHRON
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
True
|
|
|
False
|
|
|
Either A or B
|
|
|
None of the above
|
Detailed explanation-1: -The urine the drains from each kidneys via a ureter, and is temporarily stored in the urinary bladder before it is passed out of the body through the urethra. The main structures of the urinary system are two kidneys, two ureters, a urinary bladder and a urethra.
Detailed explanation-2: -Most of us are born with 2 ureters, the tube that drains the urine from each kidney into the bladder. But some babies are born with 2 ureters that drain a single kidney. In these cases, one ureter drains the upper part of the kidney and the second ureter drains the lower part of the kidney.
Detailed explanation-3: -Two ureters. 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.