Lilly: Ch. 28 \"Diuretics\"

40 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
The initial filtration of the blood takes place in the _____ of the nephron
Glomerulus
The rate that blood is filtered is referred to as the ________ and the normal rate is _____ L/day
Glomerular Filtration Rate (GFR) / 180 L/day
The small blood vessels approaching the glomerulus are called the __________ and the vessels exiting the glomerulus are called the __________
Afferent Arterioles / Efferent Arterioles
This section of the nephron called the ____is directly after the glomerulus and filters _____ % of the sodium/water from the filterered fluid back into the blood stream
Proximal Convoluted Tubule / 60-70%
20-25% of sodium is reabsorbed back into the blood stream here? with the remaining 5-10% resorption taking place here?
Ascending Loop of Henle / Distal Convoluted Tubule
It is the ______ of the nephron that the antidiuretic hormone acts to increase the absorption of water back into the bloodstream, thereby preventing it from being lost in the urine
Collecting Duct
It is in the ________, that sodium is actively filtered in exchange for potassium or hydrogen ions, a process regulated by the hormone, ________
Distal Convoluted Tubule / Aldosterone
Osmotic Diuretics act in what 2 parts of the nephron?
Proximal Tubule and Descending Loop of Henle
Carbonic Anhydrase Inhibitors act in what part of the nephron?
Proximal Tubule
Loop Diuretics act in what part of the nephron? Example of one you should know?
Asceding Loop of Henle / Furesemide (Lasix)
A patient on Lasix will need to also take ______. Why?
Potassium supplements / Lasix is potassium-wasting
Thiazide Diuretics act in what part of the nephron?
Distal Convoluted Tubule
Potassium-Sparing Diuretics act in what part of the nephron? Why there?
Distal Convoluted Tubule / It binds to Aldosterone there
This type of diuretic is a chemical derivative of the sulfonamide antibiotics
Carbonic Anhydrase Inhibitor
Carbonic Anhydrase Inhibitors obviously inhibit the enzyme, Carbonic Anhydrase, but where? Primary uses for them is what condition? (2)
Kidneys, Eyes, and other parts of body / Glaucoma & High-altitude Sickness