Test Bank for Urinalysis and Body Fluids, 7th Edition by Susan King Strasinger & Marjorie Schaub Di Lorenzo | Chapters 1-17 | Questions & Answers with Detailed Rationales | Clinical Laboratory Science, MLT & MLS Exam Prep PDF

INSTANT PDF DOWNLOAD—This is the official, comprehensive Test Bank for Urinalysis and Body Fluids, 7th Edition by Susan King Strasinger and Marjorie Schaub Di Lorenzo, ISBN 9780803675827. Published by F.A. Davis Company (2021), this resource is perfectly aligned with the market-leading urinalysis and body fluids textbook used in clinical laboratory science (CLS/MLT/MLS), medical technology, and allied health programs nationwide . This test bank is the identical instructor resource used to create course examinations and is the most demanded study aid for students mastering the analysis of urine and other non-blood body fluids while preparing for ASCP Board of Certification (BOC) MLT and MLS exams . This verified test bank provides complete, chapter-by-chapter coverage of all 17 chapters, organized across three comprehensive parts: Basic Principles (Chapters 1-4), Urinalysis (Chapters 5-9), and Other Body Fluids (Chapters 10-17) . It features hundreds of exam-style questions including multiple-choice, case studies, and clinical scenario-based questions. Each question includes verified answers with detailed rationales explaining the correct answer and clarifying common misconceptions, along with cognitive level tags (Bloom's Taxonomy: Remember, Understand, Apply, Analyze), textbook page references, and clinical laboratory applications . COMPREHENSIVE TOPIC COVERAGE INCLUDES: Part I: Basic Principles Chapter 1: Safety and Quality Management — Chain of infection (source, reservoir, transmission method, host), chemical hazards (carcinogens), biological hazards (aerosols, bloodborne pathogens), physical hazards, standard precautions (CDC), universal precautions, OSHA regulations, PPE, chemical hygiene plan, exposure control plan, quality assessment, quality control (QC), proficiency testing, laboratory accreditation (CAP, CLIA), and safety data sheets (SDS). Chapter 2: Urine and Body Fluid Analysis Automation — Automated urinalysis systems, flow cytometry, digital imaging, reflectance photometry, automated dipstick readers, automated microscopy, advantages and limitations of automation, quality control for automated systems, and laboratory information systems (LIS). Chapter 3: Introduction to Urinalysis — Urine formation, specimen types (random, first morning, clean-catch midstream, catheterized, suprapubic aspiration), specimen handling (preservation, storage, transport), timing of analysis (within 2 hours), preservatives (refrigeration, boric acid, formalin, thymol, sodium fluoride), and rejection criteria. Chapter 4: Renal Function — Renal anatomy (nephron, glomerulus, proximal tubule, loop of Henle, distal tubule, collecting duct), glomerular filtration rate (GFR), creatinine clearance calculation, tubular reabsorption and secretion, renal blood flow, osmolality, free water clearance, renal function tests (BUN, creatinine, cystatin C), and assessment of renal disease progression. Part II: Urinalysis Chapter 5: Physical Examination of Urine — Volume (polyuria, oliguria, anuria), color (normal pale yellow to amber, abnormal: red (hematuria, hemoglobinuria), brown (bilirubin), green (pseudomonas), dark brown/black (melanin, homogenetic acid)), clarity (clear, hazy, cloudy, turbid), odor (fruity (diabetes), foul (UTI), maple syrup (MSUD)), specific gravity (refractometer, reagent strip), and correlation with clinical conditions. Chapter 6: Chemical Examination of Urine — Reagent strip (dipstick) methodology, principle, interferences, and clinical significance for: pH (acidic, alkaline), protein (microalbumin, proteinuria, orthostatic proteinuria), glucose (glycosuria, renal threshold), ketones (ketonuria, diabetic ketoacidosis, starvation), blood (hematuria, hemoglobinuria, myoglobinuria), bilirubin, urobilinogen, nitrite (bacteriuria), leukocyte esterase (pyuria), specific gravity, and ASCP exam correlations. Chapter 7: Microscopic Examination of Urine — Preparation of sediment (centrifugation, wet mount, stained sediment), microscopic quantification (average per high-power field (hpf), per low-power field (lpf)), red blood cells (dysmorphic, isomorphic), white blood cells (neutrophils, eosinophils (stain with Hansel's stain)), epithelial cells (squamous, transitional, renal tubular), casts (hyaline, granular (fine, coarse), waxy, fatty, cellular (RBC, WBC, renal tubular epithelial), broad casts), crystals (normal: amorphous urates/phosphates, calcium oxalate, uric acid; abnormal: cystine, tyrosine, leucine, cholesterol, bilirubin, sulfonamide), bacteria, yeast (Candida), parasites (Trichomonas vaginalis, Schistosoma haematobium), spermatozoa, mucus, artifacts, and clinical correlations. Chapter 8: Renal Disease — Glomerular disorders (acute glomerulonephritis, nephrotic syndrome, membranous glomerulonephritis, minimal change disease, IgA nephropathy, post-streptococcal glomerulonephritis), tubular disorders (acute tubular necrosis (ATN), Fanconi syndrome, renal tubular acidosis (RTA), interstitial nephritis), diabetic nephropathy, hypertensive nephrosclerosis, polycystic kidney disease, pyelonephritis, and urinalysis findings in each condition. Chapter 9: Urine Screening for Metabolic Disorders — Phenylketonuria (PKU) - lack of phenylalanine hydroxylase, phenylpyruvic acid, Guthrie test; alkaptonuria - homogentisic acid, urine turns dark on standing/alkalinization; maple syrup urine disease (MSUD) - branched-chain amino acids; homocystinuria; tyrosyluria; cystinuria; porphyria; mucopolysaccharidoses; screening tests (ferric chloride, nitroprusside, DNPH, Ehrlich's aldehyde, Beutler test), newborn screening, and tandem mass spectrometry. Part III: Other Body Fluids Chapter 10: Cerebrospinal Fluid (CSF) — CSF formation (choroid plexus), circulation, collection (lumbar puncture, tubes #1-4), appearance (clear, xanthochromic, bloody, purulent), cell count (WBC, RBC), differential (neutrophils (bacterial meningitis), lymphocytes (viral meningitis, multiple sclerosis)), chemistry (glucose (decreased in bacterial meningitis, 40 mg/dL), protein (elevated in meningitis, MS, Guillain-Barré)), microbiology (Gram stain, culture, PCR (meningitis panel)), CSF/serum glucose ratio (0.4 abnormal), oligoclonal bands (MS), IgG index, and diagnosis of meningitis (bacterial, viral, fungal, tuberculous), subarachnoid hemorrhage, and multiple sclerosis. Chapter 11: Semen — Semen collection (abstinence 2-7 days), liquefaction, viscosity, volume (1.5 mL), pH (7.2), sperm concentration (15 million/mL), total sperm count (39 million), motility (40% progressive, 32% rapid progressive), morphology (4% normal forms (Kruger strict criteria)), viability (live/dead stain), white blood cells (1 million/mL), agglutination, fructose (seminal vesicle), acid phosphatase (prostate), semen analysis for infertility evaluation, post-vasectomy confirmation, and forensic analysis. Chapter 12: Synovial Fluid — Collection (arthrocentesis), appearance (normal clear, pale yellow; inflammatory: cloudy, yellow; septic: purulent; hemorrhagic: bloody), viscosity (normal high, decreased in inflammation), mucin clot test (poor clot indicates inflammation), cell count (WBC normal 200/μL, inflammatory 2,000-50,000/μL (rheumatoid arthritis, gout), septic 50,000/μL), differential (neutrophils 90% in septic), crystals (monosodium urate (gout), calcium pyrophosphate dihydrate (pseudogout), cholesterol, hydroxyapatite), Gram stain and culture, glucose (decreased in septic, rheumatoid), protein (elevated in inflammation), lactate (elevated in septic), and diagnosis of arthritis (gout, pseudogout, rheumatoid, septic, osteoarthritis). Chapter 13: Serous Fluid — Pleural fluid (thoracentesis), pericardial fluid (pericardiocentesis), peritoneal fluid (paracentesis, ascitic fluid); transudate vs. exudate (Light's criteria: protein (transudate 2.5 g/dL, exudate 3.0 g/dL), LDH (transudate 2/3 upper limit of serum, exudate 0.6 serum LDH), cholesterol, serum-effusion albumin gradient), cell count and differential, glucose (60 mg/dL suggestive of infection/malignancy), amylase (elevated in pancreatitis, esophageal rupture), triglycerides (elevated in chylous effusion), cytology (malignant cells), microbiology (Gram stain, culture, AFB, fungal), and diagnosis of pleural effusion (heart failure, cirrhosis (transudate), pneumonia, malignancy, TB (exudate)), pericardial effusion, and ascites (cirrhosis, malignancy, heart failure, pancreatitis). Chapter 14: Bronchoalveolar Lavage (BAL) Fluid — Collection (bronchoscopy), indications (pneumonia, interstitial lung disease, alveolar hemorrhage, malignancy), cell count and differential (normal: macrophages 85%, lymphocytes 10-15%, neutrophils 3%, eosinophils 1%, basophils 1%), increased neutrophils (bacterial pneumonia), increased lymphocytes (sarcoidosis, hypersensitivity pneumonitis, TB), increased eosinophils (eosinophilic pneumonia, allergic bronchopulmonary aspergillosis (ABPA)), CD4/CD8 ratio (sarcoidosis 3.5, hypersensitivity pneumonitis 1), microbiology (bacterial culture, fungal culture, AFB, PCP (GMS stain), viral PCR), cytology (malignant cells), hemosiderin-laden macrophages (alveolar hemorrhage), lipid-laden macrophages (aspiration), and diagnosis of interstitial lung disease, opportunistic infections, and alveolar hemorrhage. Chapter 15: Amniotic Fluid — Collection (amniocentesis), indications (genetic testing, fetal lung maturity, infection), appearance (normal clear, pale yellow; green/brown meconium, red blood), fetal lung maturity tests (L/S ratio (lecithin/sphingomyelin) 2.0 indicates maturity, phosphatidylglycerol (PG) presence, lamellar body count 50,000/μL), bilirubin (hemolytic disease of the newborn, spectrophotometric scan (ΔOD 450)), alpha-fetoprotein (AFP) - elevated in neural tube defects (open spina bifida, anencephaly), decreased in Down syndrome, acetylcholinesterase (AChE) - confirmatory for neural tube defects, karyotyping (chromosomal abnormalities), FISH (rapid aneuploidy detection), microarray (copy number variants), and diagnosis of genetic disorders, neural tube defects, hemolytic disease, and fetal lung maturity. Chapter 16: Fecal Analysis — Collection, appearance (color, consistency, odor), occult blood (fecal immunochemical test (FIT), guaiac (Hemoccult)), fecal fat (qualitative (Sudan stain), quantitative (72-hour collection)), fecal leukocytes (inflammatory diarrhea), fecal calprotectin (inflammatory bowel disease), lactoferrin, ova and parasites (O&P), culture (bacterial pathogens: Salmonella, Shigella, Campylobacter, Yersinia, E. coli O157:H7), C. difficile toxin (PCR, EIA), fecal elastase (pancreatic insufficiency), fecal pH (carbohydrate malabsorption), reducing substances (disaccharidase deficiency), and diagnosis of gastrointestinal bleeding, malabsorption, pancreatitis, IBD, and infectious diarrhea. Chapter 17: Vaginal Secretions — Collection, appearance (normal clear/white, pH 3.8-4.5), wet mount (saline, KOH), clue cells (bacterial vaginosis - Gardnerella vaginalis), pseudohyphae and budding yeast (Candida albicans), trichomonads (Trichomonas vaginalis - motile, flagellated), whiff test (fishy odor with KOH in bacterial vaginosis), pH (4.5 in bacterial vaginosis, trichomoniasis), Gram stain (Nugent score for bacterial vaginosis), DNA probes (Affirm VPIII), and diagnosis of vaginitis (bacterial vaginosis, candidiasis, trichomoniasis). DOCUMENT ACCESS: This test bank is available as an instant digital download (PDF) immediately upon purchase. Fully text-searchable, printable, and accessible anytime through your user account. Trusted by thousands of medical laboratory science students for urinalysis and body fluids course exams, ASCP BOC MLT and MLS certification preparation, and mastering the essential concepts of urine and body fluid analysis with a strong emphasis on clinical correlations, quality management, and diagnostic applications .