Chapter 7&8 Flashcards
(116 cards)
Primary functions of urinary system
Maintaining homeostasis by blood filtration, maintaining proper balance of water, salts, and other substances by removal and reabsorption, maintaining blood pH and excreting waste products via urine
Secondary functions of urinary system
Production of renin, erythropoietin, and prostaglandins
Defrauding insulin and metabolism of vitamin D
Components of urinary system
Kidneys, ureters (KUB), bladder, urethra, urinary meatus (site of urine excretion to outside)
Kidney functions
Filter blood, remove/reabsorb nutrients, excrete waste
Ureters
Carry filtered blood to urinary bladder
Bladder
Highly muscular reservoir for urine
Urethra
Path from ureter to urinary meatus
Urinary meatus
Hole that urine is expelled from
Kidney word building
Nephr(o), ren(o)
Ureters (CF)
Ureter(o)
Bladder (CF)
Vesic(o) (also blister), cyst(o) (also means cyst)
Urethra (CF)
Urethr(o)
Urine, urinary tract (CF)
Ur(o)
Urine (CF)
Urin(o)
Urine or urination (suffix)
-uria
Organs of reproduction (CF)
Genit(o)
Genitals or reproduction (CF)
Genitals or reproduction
Rectum (CF)
Rect(o)
Nephrons
Functional unit of kidney, about a million nephrons in each kidney
Glomerulus
Filter water and small particles such as ions and urea from blood
Tubules
Reabsorb water, ions, and nutrients, maintain blood pH, remove toxins from blood
Loop of Henle
Made of tubules
Vasculature
Large network of blood vessels that carry blood to be filtered
Collecting duct
Moves urine to ureters