renal 8 Flashcards
what happens when there is an increase in BLOOD VOLUME and OSMOLARITY? box1
ingestion of hypertonic saline (salt>water)
what happens when there is an increase in BLOOD VOLUME but no change in OSMOLARITY? box2
ingestion of isotonic saline (salt=water)
what happens when there is an increase in BLOOD VOLUME and decrease in OSMOLARITY? box3
you drank alot of pure water (dilutes salt in body)
what happens when there is No Change in BLOOD VOLUME and increase in OSMOLARITY? box4
eating a McFries without a beverage
what happens when there is No Change in BLOOD VOLUME and No Change in OSMOLARITY? box0
Noraml volume and osmolarity
what happens when there is No Change in BLOOD VOLUME and decrease in OSMOLARITY? box5
replacing salty sweat with normal plain water
what happens when there is a Decrease in BLOOD VOLUME and increase in OSMOLARITY? box6
Dehydrated (sweat loss or diarrhea) yummy
what happens when there is a Decrease in BLOOD VOLUME and No Change in OSMOLARITY? box7
Hemorrage (bloodloss)
what happens when there is a Decrease in BLOOD VOLUME and Decrease in OSMOLARITY? box6
incomplete compensation for dehydration (uncommon)
When you have severe Dehydration, what are the 4 main compensatory tools u have
1 Cardiovasular mechanisms
2. Renin-angiotensin-system (RAS)
3. Renal Mechanisms
4. hypothalamic mechanisms
refer to the charts in the slides RENAL 8
memorize them!!
what is the normal pH value of the whole body
7.38-7.42
what is the pH normal of URINE
4.5-8
pH of Gastric secretion
1-3.5
how do alterations in the denatureation of protiens work?
changes in H+ concentration disrupts the hydroden bonds and alters their structure
