Renal Anatomy

Question 1

What does the urinary system consist of?

Answer 1

• Kidneys
• Ureters
• Urinary bladder
• Urethra

Question 2

What is the main function of the renal system?

Answer 2

• The renal (or urinary) system is the main excretory system of the body
• The main function of the renal system is the production of urine (by the kidneys) and the excretion of this waste product via the other components of the system

Question 3

Describe the kidneys

Answer 3

• Paired, bean-shaped bilateral organs (size of closed fist)
• Lumbar region of body
• Slightly different heights- asymmetry of liver (left higher)
• Fifth of cardiac output, complicated arrangement of blood plumbing- mostly tubes

Question 4

Describe the kidney position

Answer 4

• Abdominal cavity
• Retroperitoneal
• Posterior abdominal wall
• Vertebral level T12-L3