Urinary System

17 cards   |   Total Attempts: 185
  

Cards In This Set

Front Back
Urinary System
The kidney, ureters, bladder, and urethra
Urinary Tract
The ureters, bladder, and urethra
Waste elimination
Urea, creatinine, uric acid, and ammonium are the primary types of nitrogenous wastes excreted from the body
Osmoregulation of blood and water
Continual balance of water and salt in the blood, maintained by the kidneys
Hormone Excretion
Secretion of certain hormones by the kidneys hormones to regulate processes that range from blood pressure and red blood cell production to calcium uptake via vitamin D.
Renal Artery
The flow of blood from the heart through the kidneys
Renal Vein
The flow of blood away from or out of the kidneys
Nephron
The functional and structural unit of a kidney
Renal Corpuscle
Divided into the glomerulus and glomerular capsule (or Bowman’s capsule)
Renal Tubule
A duct that connects to the glomerulus and terminates at the tip of the medullary pyramid.
Glomerulus
A type of capillary bed that functions as a filtration system, filtering solutes as blood enters the kidneys from the renal artery
Glomerular Capsule
Surrounds the glomerulus
Sphincter
Neural impulses are transmitted here and tells the bladder to relax and allow urine to exit.
Antidiuretic Hormone (ADH)
This hormone is secreted from the posterior pituitary gland in the brain. Regulates urine concentration and volume by controlling how much water is reabsorbed in the tubules of the nephrons.
Urinalysis
A test that can reveal urinary disease that does not necessarily present observable symptoms.