Question
Which of the following is a sac-like structure in the excretory system?
- Urethra
- Penis
- Urinary bladder
- Ureters
Hint:
The sac-like organ performs the function of storing the urine for some time.
The correct answer is: Urinary bladder
- The sac-like structure in the excretory system is the urinary bladder.
- The body consists of an organized system that helps in the removal of waste material from the body. This process is called excretion. It consists of the kidneys, ureter, urinary bladder, and urethra.
- The kidneys make urine by accumulating waste material from the body. It is carried to the urinary bladder through the ureters. The urinary bladder is a sac-like or pouch-like organ that helps to hold the urine in it till it is excreted out from the body.
There are certain sensors present on the surface of the urinary bladder which sends a signal to the brain in case, the bladder becomes full.
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