NR 507 PATHOPHYSIOLGY
MIDTERM
a
[COMPANY NAME] [Company address]
, NR 507 Pathophysiolgy Midterm
___ and ___ are the primary causes of ESRD - answer-DM and HTN
___ is used to determine stage of CKD - answer-GFR
____ + ____ = myocardial muscle contraction - answer-Actin and myosin
____ hgb molecule can carry ____ o2 molecules - answer-1, 4
____ is the most common primary DX in the US! - answer-Secondary HTN
____makes up 25% of myocardial cells for high ATP production - answer-
Mitochondria
___prevents neural tube defects - answer-Folate
___reflects the body's total iron stores - answer-Ferritin
2 atrioventricular valves - answer-Tricuspid and mitral (bicuspid)
2 semilunar valves - answer-Pulmonary and aortic
3 electrolytes needed for myocardial contractility - answer-Ca2+, Na, K+
3 primary causes of CKD - answer-HTN, DM, SLE
4 causes of heart failure - answer-CAD, HTN, cardiomyopathy, faulty valves
4 events that lead to HF - answer-HTN, increased LV preload, increased LA
preload, pulmonary edema
4 target organs of HTN - answer-Eyes, kidneys, heart, brain
5 causes of lung disease leading to cor pulmonale? - answer-COPD, PE,
pulmonary fibrosis, OSA, myasthenia gravis, polio
Activation of RAA _____ preload and afterload, ____ cardiac workload = ____ HF
symptoms - answer-Increases, increases, worsening
Acute renal failure is ___ - answer-Reversible
Afterload - answer-Resistance to systolic ejection
Afterload is decreased by ____ and ____ (____) - answer-Hypotension, vasodilation,
shock
Afterload is increased by ____, ____, ____ which leads to ____ - answer-HTN, valve
disease, COPD, pulmonary HTN
Asthma s/s - answer-Wheezing, chest tightness, SOB