A localised infections is an infections that is limited to a specific body part or region. A systemic infection is the opposit. That's when the patogen is distributed throughtout the whole body.
I believe the answer you are looking for is called a blood vessel. The system is called a circulatory system.
benign tomurs that grow on nertve tissues throughtout the body
circulation
Orbit
Infection
Antibodies
Any infection (germs or virus) that effects the body of the kidney. Source can be direct (via a wound), blood born, or ascending (travels up from the bladder).
neurons
Infection
The tube that travels from the kidney to the bladder is called the ureter, not to be confused with the tube that travels from the bladder to the exit point from the body, which is called the urethra.
The reason is because inflammation means pain in the body