NURS 8022 EXAM 3 ACTUAL EXAM ACTUAL EXAM COMPLETE
400 MAIN POINTS QUESTIONS WITH DETAILED VERIFIED
ANSWERS (100% CORRECT ANSWERS) ALREADY GRADED A+
What is the relationship between
natriuretic peptides and the RAAS system?
- ....ANSWER >>>>Peptides are natural
antagonists to RAAS
When are natriuretic peptides released? -
....ANSWER >>>>When there is increased
atrial pressure (increased volume)
What inhibits the release of ANP and
BNP? - ....ANSWER >>>>Decrease in BP
Decrease in atrial pressure
,When is ADH released? - ....ANSWER
>>>>When there is an increase in plasma
osmolality
Decrease in circulating blood volume
Decrease in BP
Decrease in atrial pressure
What is the main goal of ADH? -
....ANSWER >>>>Increase water
reabsorption
How can isotonic alterations be
described? - ....ANSWER >>>>No change in
concentration
What is a pure water deficit? - ....ANSWER
>>>>Hypertonic dehydration
Rare and seen in comatose pts
,What does hyponatremia do due osmotic
pressure? - ....ANSWER >>>>Decreases
ECF osmotic pressure
Water moves into cell
What can sodium deficits cause? -
....ANSWER >>>>Plasma hypoosmolality
Cell swelling
Describe dilutional hyponatremia -
....ANSWER >>>>Excess TBW in relation to
total body sodium
Shift of water from ICF to ECF
Caused by mannitol
Describe hypotonic hyponatremia -
....ANSWER >>>>TBW exceeds increase in
sodium, but both are increased
, Caused by HF, ARF
Describe hypertonic hyponatremia -
....ANSWER >>>>Shift of water from ICF to
ECF
Caused by hyperglycemia, hyperlipidemia,
hyperproteinemia
What are high phosphate levels related
to? - ....ANSWER >>>>Low calcium levels
How does the body maintain normal pH? -
....ANSWER >>>>The hydrogen must be
neutralized by the retention of bicarb or
excreted
How does buffering look with the
respiratory system? - ....ANSWER
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