PATHOLOGY

PATHOLOGY MCQ

NERVOUS SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The urinary bladder is a muscular organ of the excretory system that collects urine excreted by the kidney. How does the nervous system help the urinary system in excretion?
A
it signals the urinary bladder to absorb more water from the urine.
B
It signals the urinary system to collect waste from the different parts of the body.
C
It signals the urinary bladder to hold and release urine at appropriate times.
D
It signals the urinary bladder to allow more urine to flow from the ureters.
Explanation: 

Detailed explanation-1: -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.

Detailed explanation-2: -Kidneys help in the elimination of wastes from the body in the form of urine. Kidneys are the main organs of excretion in humans.

Detailed explanation-3: -The urethra is a tube that carries urine from the bladder to the outside of the body.

There is 1 question to complete.