RICKY'S CFRN STUDY GUIDE EXAM
QUESTIONS AND ANSWERS 100%
SOLVED (Newest 2025) MI PATTERNS - Correct Answers ✅LISA P.
LATERAL: I,aVL, v5,v6 (LCA/RCA-high lateral wall L Vent)
INFERIOR: II, III, aVF (RCA-inferior & posterior wall L Vent)
SEPTAL: V1, V2 (LCA/bundle branches)
ANTERIOR: V3, V4 (LCA-anterior wall L Vent)
POSTERIOR: V1,V2,V3,V4:ST Depression (RCA/LCA-L Vent posterior wall) Charles's Law - Correct Answers ✅Gas pressure increases as Temp increases Gas expands in a heated tank Henry 's Law - Correct Answers ✅Decompression Dalton's Law - Correct Answers ✅Molecules shrink under pressure. It takes more molecules to fill the same space. More altitude=more O2 needed.Graham's Law - Correct Answers ✅Diffusion rate of gas thru a liquid is related to solubility of the gas. Higher to Lower Concentrations. (mucous in the lungs with O2 Boyle's Law - Correct Answers ✅Trapped gas expands with altitude. (Air splints, Chest tubes, ET Tubes, Bowels) 1 / 3
RICKY'S CFRN STUDY GUIDE EXAM
QUESTIONS AND ANSWERS 100%
SOLVED (Newest 2025) Gay-Lussac's Law - Correct Answers ✅Pressure in the tanks go down as temperature goes down Murphy Sign - Correct Answers ✅Gallbladder, unable to take deep breath upon palpation under the right ribs.Cullen Sign - Correct Answers ✅Retroperitoneal bleed, pancreatitis, Trauma, Bruising of the umbilicus.Grey-Turner Sign - Correct Answers ✅Retroperitoneal bleed, pancreatitis, Trauma, Bruising of the flanks.Asterixis - Correct Answers ✅Liver, Hepatitis, Hands held out and shaking Cushing's Reflex - Correct Answers ✅Increased ICP, widening pulse pressure, bradycardia, resp changes (cheyne stokes).RBC, HGB, HCT - Correct Answers ✅5, 15, 45 WBC - Correct Answers ✅4000-10,000 2 / 3
RICKY'S CFRN STUDY GUIDE EXAM
QUESTIONS AND ANSWERS 100%
SOLVED (Newest 2025) PLT - Correct Answers ✅150,000-400,000 K+ (Potassium) - Correct Answers ✅3.5-5.0 Creat - Correct Answers ✅0.8-1.4 Glucose - Correct Answers ✅65-110 Cl (Cloride) - Correct Answers ✅95-105 Sodium - Correct Answers ✅135-145 BUN - Correct Answers ✅7-20 Phos - Correct Answers ✅2.4-4.1 AMY - Correct Answers ✅60-160 LIP - Correct Answers ✅<160 Urine pH - Correct Answers ✅4.8-7.5
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