Exam (elaborations)
BIO 669 FLUID AND ELECTROLYTE BALANCE/ACID BASE BALANCE NORTHERN KENTUCKY UNIVERSITY
- Course
- Institution
BIO 669 FLUID AND ELECTROLYTE BALANCE/ACID BASE BALANCE NORTHERN KENTUCKY UNIVERSITY
[Show more]
Content preview
BIO 669 FLUID AND ELECTROLYTE BALANCE/ACIDBASE BALANCE NORTHERN KENTUCKY UNIVERSITY
Aldosterone is influenced by what? - answers -circulating blood volume, blood pressure,
plasma concentrations of sodium and potassium
What is released when circulating blood volume of bp is decreased or sodium is
decreased or potassium is increased? - answers -renin is secreted and released by the
kidneys
Renin stimulates the release of what? - answers -angiotensin
Water balance is primarily regulated by what? - answers -antidiuretic hormone (adh,
vasopressin)
Adh secretion increases what? - answers -water reabsorption into the plasma
What are thirst receptors called? - answers -osmolality receptors
What are osmolality receptors stimulated by? - answers -hyperosmolality and plasma
volume depletion
Volume receptors and baroreceptors stimulate the release of _______ from the ______
and stimulate thirst due to fluid loss - answers -adh; pituitary gland
If sodium levels rise too much, _____________ will be stimulated to be released to aid
in the retention of water - answers -adh
An isotonic fluid excess is called? - answers -hypervolemia
Excessive administration of iv fluids can lead to? - answers -hypervolemia
Hypersecretion of aldosterone can lead to? - answers -hypervolemia
What are the symptoms of hypervolemia? - answers -distended neck veins, increased
bp, increased hydrostatic pressure leading to edema formation
Hypervolemia is treated with? - answers -diuretics
Aldosterone enhances the loss of____________ - answers -potassium
What cardiac manifestations might be seen with hypokalemia? - answers -sinus brady
Av blocks
Paf
Atrial tach
Amplitude of t waves decreases
, Amplitude of u waves increases
St segment depression
Increases in total body potassium are ____________ - answers -rare
What are common causes of hyperkalemia? - answers -increased intake of potassium
A shift of potassium from cells to the ecf
Decreased renal excretion
Ace inhibitors, angiotensin receptor blockers and aldosterone antagonists can cause a
decrease in the renal excretion of _____________ leading to _____________ -
answers -potassium; hyperkalemia
______________ promotes cellular entry of potassium - answers -insulin
In diabetic ketoacidosis there is a ___________ of insulin which causes
______________ - answers -decrease; hyperkalemia
What are the clinical manifestations of hyperkalemia? - answers -increased
neuromuscular irritability (restlessness, intestinal cramping, diarrhea)
Muscle weakness, loss of muscle tone
Narrow and tall t waves with a shortened qt interval
Delayed cardiac conduction
Renal disease, massive trauma, insulin deficiency, addison's disease, metabolic
acidosis are all causes for____________ - answers -hyperkalemia
The natriuretic peptide system manages ______________ by getting rid of
_______________ - answers -sodium; sodium
Hypernatremia can because by? - answers -dehydration
Increased sodium intake
Fluid shifts
What is intracellular dehydration and what can it lead to? - answers -water movement
from the icf to the ecf; hypernatremia
What are the clinical manifestations of hypernatremia? - answers -thirst
Weight gain
Increased blood pressure
Bounding pulse
Sodium and chloride balance is maintained by______________________ - answers -
renin-angiotensin-aldosterone system
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller GEEKA. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79271 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now