State the functions of:
a. Renal Artery
The renal artery is one of the two main blood vessels found at the hilum of the kidneys.
Function: Renal artery supplies oxygenated blood to the kidney. It also carries waste products to the kidney for filtration.
b. Kidneys
The kidneys are a pair of reddish-brown, bean-shaped organs found on either side of the backbone. The right kidney is positioned slightly lower than the left kidney.
Function
c. Ureters
The ureters are a pair of tube-like structures that arise from the kidneys and open into the urinary bladder.
Function: The primary function of the ureters is to carry the urine produced by the kidneys to the urinary bladder.
d. Urinary bladder
It is a pear-shaped, hollow, muscular organ found at the end of the ureters. The urinary bladder opens into a tube-like opening called the urethra.
Function: The primary purpose of a urinary bladder is to store the urine produced by the kidneys in it. Typically a urinary bladder has a capacity of storing 300-500ml of urine.