Working ph - Study guides, Class notes & Summaries

WGU pathophysiology D236-Exam Questions and Answers 2022/2023 What is Starling's Law of Capillary forces? How does this explain why a nutritionally deficient child would have edema? - ANSWER Starling's Law describes how fluids move across the capillary membrane. There are two major opposing forces that act to balance each other, hydrostatic pressure (pushing water out of the capillaries) and osmotic pressure (including oncontic pressure, which pushes fluid into the capillaries). Bot...

Most important indicator that a patient has a severe illness? - ANSWER-Tachypnea 3 respiratory types, and their criteria - ANSWER-Hypoxemic (PaO2 <50-60) Hypercapnic (PaCO2 >50, pH <7.36) Mixed Delta gap (formula, when and why it's used) - ANSWER-Difference in AG from normal - Difference in HCO3 from normal In AG metabolic acidosis it's used. It tells you if there's underlying metabolic alkalosis or respiratory acidosis with bicarb compensation IN ADDITION to the AG metabo...

pH normal range Correct Answer-7.35-7.45 PaCO2 normal range Correct Answer-35-45 acid, lungs HCO3 normal range Correct Answer-22-26 base, kidneys PaO2 normal range Correct Answer-80-100 lungs SaO2 normal range Correct Answer-95-100% base excess normal range Correct Answer--2 - +2 assesses how well the buffers are working. < -2: excessive acids > +2: excessive bicarbonate compensated ABG values Correct Answer--pH: 7.35-7.45 -PaCO2 and/or HCO3 abnormal -original pro...

4. A nurse is caring for a client who is experiencing active auditory hallucination. Which of the following should the nurse take? a. Avoid asking direct questions about the client’s experience b. Tell the client her experience is not real c. Convey sympathy for her client’s experience d. Focus the client on reality based activities attempt to focus conversation on reality based subjects. 5. A nurse is conducting an admission interview with a client who is experiencing mania. Which of the fo...

CPO Test / CPO Test questions with correct answers 2024 NEWEST 2024 ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES VERIFIED ANSWERS ALREADY GRADED A+ Depth markings should be - ANSWER-clearly visible by people in the water. Wading pool and spa drains must be - ANSWER-anti-vortex AND secured. Pool drains must be - ANSWER-secured and fastened with screws if holes are present. If at any time the filter equipment, chemica...

2023 NGN HESI LEVEL 1 PRACTICE EXAM LATEST (Already graded A) The nurse is caring for a client who is receiving 24-hour total parenteral nutrition (TPN) via a central line at 54 ml/hr. When initially assessing the client, the nurse notes that the TPN solution has run out and the next TPN solution is not available. What immediate action should the nurse take? A. Infuse normal saline at a keep vein open rate. B. Discontinue the IV and flush the port with heparin. C. Infuse 10% dextrose and...

Final Exam: BIOS 256 / BIOS256 (2024/ 2025 Update) Anatomy and Physiology IV Complete Guide _ Questions and Verified Answers_ 100% Correct_ A Grade - Chamberlain Buffer æ Any mechanism that resists changes in pH æ Convert strong acids or bases to weak ones QUESTION Physiological buffer Answer: System that controls output of acids, bases, or CO2 QUESTION Chemical buffer Answer: Substance that binds H+ and removes it from solution as its concentration begins...

Urine culture with UTI Correct answer- 100.000 colonies in asymptomatic: bacteruria 10 - 10.000 colonies in symptomatic patients but also pyuria pyuria: more than 10 leukocytes elevated erythrocytes with pyelonephritis WBC in urine false positive with tumor, urethritis and poor collection technique Repeat in pregnant women Lower urinary tract UTI and upper urinary tract UTI Correct answer- bladder and urethra: cystitis/ urethritis/ prostatitis kidney and ureters: pyelonephritis/ re...

CPO Test questions with correct answers 2023Depth markings should be clearly visible by people in the water. Wading pool and spa drains must be anti-vortex AND secured. 01:02 01:20 Pool drains must be secured and fastened with screws if holes are present. If at any time the filter equipment, chemical feed system, pump stops working, or the main drain cover has been removed or is broken, the pool must be closed immediately Pool must have 1.0-10.0ppm Free...

Certified Pool Operator Test Review(2023) 12 Reasons why the health inspector will close your pool - CORRECT ANSWER-1. pump filter not working for more than an hour 2. main drain is not visible 3. chemical readings out of range 4. no pool operator (15 minute grace period) 5. no lifeguard or cpr certs present 6. water is below the skimmer line 7. danger to the public 8. chlorinator is not working 9. health inspector is not allowed in 10. bathrooms + drains not working 11. flow rat...