Acid fast bacilli - Study guides, Class notes & Summaries

MCB2010:Microbiology Final Exam Questions and Answers 2024/25 Update It forma a dark image against a bright background. it can be used to observe live or preserved, stained or unstained specimens. EX: bacteria is not living -IT CANNOT BE USED TO OBSERVE INTRACELLULAR STRUCTURES SUCH AS ENDOSPORES, DNA, RIBOSOMES, ETC OF LIVING CELLS Choose matching term fluorescence microscope phase contrast microscope dark field microscope bright field microscope Don't know? 1 of 189 Definition ...

When using an electronic cell counter, which of the following results can occur in the presence of a cold agglutination? a) increased MCV and decreased RBC b) increased MCV and normal RBC c) decreased MCV and increased MCHC d) decreased MCV and RBC correct answers a) increased MCV and decreased RBC Cerebrospinal fluid for glucose assay should be: a) refrigerated b) analyzed immediately c) heated to 56 degree C d) stored at room temp after centrifugation correct answers b) analyzed immediately...

4 stages in a bacterial growth are: - Lag phase, Exponential (Log), Stationary, Death Acid-fast staining - (differential staining) Add carbol fuchsin (primary stain) then heat over flame for few minutes. 2.Wash and then add a decolorizer (5% HCl and 95% ethyl alcohol) to remove primary color from nonacid-fast organisms. Acid-fast bacteria will retain the primary color. Alexander Fleming - discovered penicillin (the first antibiotic discovered!) Anton Van Leeuwenhoek - was the first to obser...

Test Bank Gould's Pathophysiology for the Health Professions 6th Edition HUBERT TEST BANK Table of Contents Chapter 01: Introduction to Pathophysiology Test Bank 1 Chapter 02: Fluid, Electrolyte, and Acid-Base Imbalances Test Bank 9 Chapter 03: Introduction to Basic Pharmacology and Other Common Therapies Test Bank 18 Chapter 04: Pain Test Bank 21 Chapter 05: Inflammation and Healing Test Bank 25 Chapter 06: Infection Test Bank 36 Chapter 07: Immunity Test Bank 44 Chapter 08: Skin Disorders Test...

A 21-year-old man who does not use illicit drugs had sudden onset of pain in the anterior aspect of his chest one hour ago. He says the pain is worse when he inhales and when he lies down but decreases when he sits. The patient is otherwise healthy and takes no medications. On examination, a pericardial friction rub is heard. Which of the following is the most likley causative agent? A. Borrelia burgdorferi B. Coxsackievirus C. Cytomegalovirus D. Streptococcus pneumoniae E. Toxoplasma go...

Which of the following skills can the nurse delegate to the nursing assistive personnel? Select all that apply 1. Nasotracheal suctioning 2. Oropharyngeal suctioning if a stable patient 3. Suctioning a new artificial airway 4. Permanent tracheostomy tube suctioning 5. Care if an endotracheal tube (Ans- 2,4 Two hours after surgery the nurse assesses a patient who had a chest tube inserted during surgery. There is 200 ML of dark red drainage in the chest tube at this time. What is th...

Define the term Microbiology - The study of microorganisms and their relationships to the environment, humans and animals in disease Name the 5 classifications of microorganisms - Bacteria, Virus, Mycobacterium, Fungi, Parasites Blood agar is the most commonly used media in the clinical laboratory. What type of media is blood agar? - Enriched media, Differential media (detection of Beta-hemolytic organisms) List some agars that are generally used in stool cultures and what type...

definitive dx of tuberculosis sputum smears for acid-fast bacilli (AFB) three times, sputum or tissue culture for AFB (gold standard) "string of beads" sign fibromuscular dysplasia (renal artery stenosis) who should fibromuscular dysplasia be considered in younger patients with hypertension, patients with resistant hypertension, those with hypertension and elevated creatinine, or individuals with hypertension and asymmetric kidney size. What heart sound is common during the acute phas...

A nurse is suctioning a client's airway. Which nursing action will limit hypoxia? 1.Apply suction only after catheter is inserted 2.Limit suctioning with catheter to half a minute 3.Lubricate the catheter with saline before insertion 4.Use sterile suction catheter for each suctioning episode CORRECT ANSWER Answer: 1 The negative pressure from suctioning removes oxygen as well as secretions; suction should be applied only after the catheter is inserted and is being withdrawn. Limiting suc...

NR 325 Exam 1 2023 E what is tuberculosis? – CORRECT ANSWERS A respiratory infection, person who encounters M Tuberculosis can develop active TB. airborne precautions. Once in the lungs, it likes to be in high o2 flow area so likes to get to and live in the base of the lungs. Forms a "lesion" or "turbucle". Once that happens, it goes to the apex. Once the turbucle forms, fibrotic tissue, scar tissue grows around it eventually long term. who typically gets TB? - CORRECT ANSWERS I...