Parts of Human Excretory System are as Follows –

Renal artery

• The renal arteries bring unfiltered blood to the kidneys

Also Check – Describe the Process of Urine Formation in Kidneys

Renal vein

• The two renal veins carry filtered blood to the heart, from where it can be pumped around the body again.

Kidneys 

• Kidneys are the primary organ of the excretory system. These are bean shaped organs located.

Also Check – Nephron Diagram

Right kidney

• This organ sits slightly lower than the left kidney, beneath the liver.

Left kidney

• This is one of two bean-shaped organs that filters blood to make urine.

Inferior vena cava.

• Inferior Vena Cava carry deoxygenated blood from kidneys towards the heart in this large vein.

Abdominal aorta

• This main artery carries oxygen-rich blood from the heart.
• Bring oxygenated blood to kidneys.

Also Check – Structure Of Kidney

Ureter

• Narrow, tubular structure, open into urinary bladder and pour urine into it.
• A one-way flow of urine is carried by the ureters from the kidneys to the bladder.
• Composed of transitional epithelium.

Also Check – Excretory System Notes

Urinary bladder

• Urinary bladder is a storage bag that holds urine from the kidneys until it is ready to be released.
• Located in the pelvic cavity.
• Its inner lining is composed of transitional epithelium.

Urethra

• The urethra is Canal like structure that carries urine from the bladder out of the body.
• It  opens to the exterior by urethral orifice. 
• It is much longer in males.