MICROBIOLOGY-MASTERING MICRO.-ACCESS
11th Edition
ISBN: 9780321802705
Author: Tortora
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 21, Problem 5MCQ
A patient has conjunctivitis. If you isolated Pseudomonas from the patient’s mascara, you would most likely conclude all of the following except that
- a. the mascara was the source of the infection.
- b. Pseudomonas is causing the infection.
- c. Pseudomonas has been growing in the mascara.
- d. the mascara was contaminated by the manufacturer.
- e. All of the above are valid conclusions
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Which of the following is not true about the Tuskegee Syphilis Study?
a. The ștudy team (researchers and staff) infected the men with syphilis
b. The study was conducted by the United States Public Health Service (PHS)
c. The participants were denied treatment for syphilis
d. The participants were not given an opportunity to provide informed consent
In the description of the preparation of an OR for surgery, bleach rather that alcohol was used to disinfect after delivery of a baby from an HIV-infected mother. What is the mode of killing for both bleach and alcohol? Why was bleach used instead of alcohol?
The Genus Klebsiella sp is the causative agent of Pneumonia and Meningitis.
Select one:
a. False
b. True
Chapter 21 Solutions
MICROBIOLOGY-MASTERING MICRO.-ACCESS
Ch. 21 - Discuss the usual mode of entry of bacteria into...Ch. 21 - What bacteria are identified by a positive...Ch. 21 - Prob. 3RCh. 21 - Complete the table of epidemiology below.Ch. 21 - Why do some states require a test for antibodies...Ch. 21 - Prob. 6RCh. 21 - Prob. 7RCh. 21 - Prob. 8RCh. 21 - Prob. 9RCh. 21 - A laboratory test used to determine the identity...
Ch. 21 - Prob. 2ACh. 21 - Prob. 3ACh. 21 - Prob. 4ACh. 21 - Prob. 1MCQCh. 21 - Prob. 2MCQCh. 21 - Prob. 3MCQCh. 21 - A 12-year-old boy had a fever, rash, headaches,...Ch. 21 - A patient has conjunctivitis. If you isolated...Ch. 21 - You microscopically examine scrapings from a case...Ch. 21 - Prob. 7MCQCh. 21 - Prob. 8MCQCh. 21 - Prob. 9MCQCh. 21 - Prob. 10MCQCh. 21 - Prob. 1CAECh. 21 - Prob. 2CAECh. 21 - Prob. 3CAE
Additional Science Textbook Solutions
Find more solutions based on key concepts
What are the cervical and lumbar enlargements?
Principles of Anatomy and Physiology
1. The correct sequence of levels forming the structural hierarchy is
A. (a) organ, organ system, cellular, che...
Human Anatomy & Physiology (Marieb, Human Anatomy & Physiology) Standalone Book
Why are mutants used as test organisms in the Ames test?
Laboratory Experiments in Microbiology (11th Edition)
Describe the evolution of mammals, tracing their synapsid lineage from early amniote ancestors to true mammals....
Loose Leaf For Integrated Principles Of Zoology
Describe Mendels conclusions about how traits are passed from generation to generation.
Concepts of Genetics (12th Edition)
11. In the early 1800s, French naturalist Jean Baptiste Lamarck suggested that the best explanation for the rel...
Campbell Biology: Concepts & Connections (9th Edition)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- A nurse who created a sterile field for a patient is adding asterile solution to the field. What is an appropriate actionwhen performing this task?a. Place the bottle cap on the table with the edges down.b. Hold the bottle inside the edge of the sterile field.c. Hold the bottle with the label side opposite the palm ofthe hand.d. Pour the solution from a height of 4 to 6 inches (10 to15 cm).arrow_forwardSeveral persons working in an exercise gym acquired an acute diseasecharacterized by fever, cough, pneumonia, and headache. Treatmentwith erythromycin cleared it up. The source was never found, but anenvironmental focus was suspected.a. What do you think might have caused the disease?b. People in a different gym got skin lesions after sitting in aredwood hot tub. Which pathogen could have caused that?arrow_forwardThere are at least 20 Candida species of clinical importance and among these, Candida albicans is the species most commonly responsible for fungal vaginitis. What is the most common method used to diagnose vaginal candidiasis? Select one: a. Microscopic evaluation of vaginal secretions b. Molecular tests c. Culture using Sabouraud's dextrose agar medium d. Direct examinationarrow_forward
- A young Honduran female patient presented with a huge cutaneous ulcer involving the right shoulder. She had been involved in an agricultural clearance project in the interior of the country. a. What parasite/s might cause such a lesion? b. How would you diagnose this infection? c. How is this infection usually acquired? d. How do these parasites evade the immune response?arrow_forwardSelect the letter of the choice that best completes the statement. Using clean linens and equipment will help break the chain of infectiona. between reservoir and portal of entry.b. between portal of exit and mode of transmission.c. between agent and reservoir.d. between portal of entry and host.arrow_forwardPick an antibiotic you would use as a last resort for a person who has MRSA but is not showing improvement with most other antibiotics. Explain the mode of action for the antibiotic you choose.arrow_forward
- In cases in which it is not possible to culture or drug-test aninfectious agent (such as middle ear infection), how would theappropriate drug be chosen?arrow_forwardAfter experiencing recurrent bacterial infections, you diagnose your patient, Mrs. Watts, with non immune mediated neutropenia. So which of the following would you prescribe to treat her condition (the bacterial infection)? (Please note: she is in generally good health and please think about the possible side effects of your medications.)a. tetracyclineb. streptomycinc. staphylococcal enterotoxin Bd. cyclosporinee. diflucanarrow_forwardA JDF airman temporarily stationed in the Far East complained of a painless, fluctuant, moving, subcutaneous mass in his thigh. A CT scan revealed a low-density subcutaneous round area surrounded by a thin inflammatory reaction. The photograph shows a parasite (~1 cm long) that was surgically removed from the cutaneous mass. The anterior end is thicker than the posterior. a. Diagnosis please? b. How is this infection normally acquired? c. How does the inflammatory host reaction change if the parasite dies?arrow_forward
- Which of the following statements is incorrect? a. Mucosal surfaces are better than skin surfaces at supporting colonization by commensal microorganisms. b. The skin provides a larger surface area than mucosal surfaces for commensal microorganisms. c. There are ten times as many bacteria residing in the intestinal tract than the number of cells in the human body. d. It is common for commensal bacteria to live in symbiosis with their human hosts. e. During gestation in mammals, a fetus does not have any commensal microorganisms on their skin or mucosal surfaces.arrow_forwardAll of the following are requirements for being a "carrier" of an infection, except: a. Active multiplication of the infectious agent in the body b. Absence of recognizable symptoms and signs of the infection c. Presence of the infectious agent in the body d. Ability to transmit the infection through excretions, discharges, and/or respiratory dropletsarrow_forwardGram stain and India pink preparations of the CSF were negative. Explain the results of the Gram stain and India ink stain of Cryptococcus neoformans on the patient's CSF.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Comprehensive Medical Assisting: Administrative a...NursingISBN:9781305964792Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy CorreaPublisher:Cengage Learning
- Essentials of Pharmacology for Health ProfessionsNursingISBN:9781305441620Author:WOODROWPublisher:Cengage
Principles Of Radiographic Imaging: An Art And A ...Health & NutritionISBN:9781337711067Author:Richard R. Carlton, Arlene M. Adler, Vesna BalacPublisher:Cengage Learning
Comprehensive Medical Assisting: Administrative a...
Nursing
ISBN:9781305964792
Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy Correa
Publisher:Cengage Learning
Essentials of Pharmacology for Health Professions
Nursing
ISBN:9781305441620
Author:WOODROW
Publisher:Cengage
Principles Of Radiographic Imaging: An Art And A ...
Health & Nutrition
ISBN:9781337711067
Author:Richard R. Carlton, Arlene M. Adler, Vesna Balac
Publisher:Cengage Learning
cell culture and growth media for Microbiology; Author: Scientist Cindy;https://www.youtube.com/watch?v=EjnQ3peWRek;License: Standard YouTube License, CC-BY