The Kidneys turn waste matter to Urine. its the urinary bladder.
blader
Your liver.
large intestine
The kidney is the organ that has the greatest effect on fluid output. It filters waste products and excess fluid from the blood to produce urine, which helps regulate the body's fluid balance.
the heart
the anus
The kidneys. The fluid is urine which trickles down into the urine bladder, and from there, when it's full, out of the body.
The organ that covers and protects the body and releases waste from the blood through sweat glands is the skin. Sweat glands in the skin help regulate body temperature by producing sweat, which is then released through the pores to cool the body.
Fluid waste products, or urine, are stored in the bladder. This muscular organ can hold up to 18 ounces (or half a litre) of urine (in most healthy adults)m before we feel the urge to empty it.
Cerebrospinal fluid drains in the human body through a system of channels called the lymphatic system, which helps remove waste and excess fluid from the brain and spinal cord.
the kidneys remove waste from the bloodstream.
In human body, the excretion is necessary.there are some organ which perform this function eg.Kidney which filter urea from blood,urea is a nitrogenous waste which is harmful for human body. There are some other organ which involve in excretion in invertebrate like malpighian tubles and in earthworm by nephridia.