1. Which of the following is more likely to cause urinary tract infections?

A) fimbriated strains of Escherichia coli B) non-fimbriated strains of Escherichia coli C) both fimbriated and non-fimbriated strains of Escherichia coli D) None of the answers are correct.

2. Capsules are particularly important for...

A) making bacteria more vulnerable to host defense mechanisms. B) making bacteria less pathogenic. C) protecting bacteria from host defense mechanisms. D) allowing bacteria to become more phagocytic.

3. Pathogenicity is the ability...

A) of the host to inflict damage on the pathogen. B) of the host to resist damage by the pathogen. C) of the pathogen to inflict damage on the host. D) None of these are correct.

4. Exotoxins are ________, but endotoxins are ________.

A) lipopolysaccharide-lipoprotein complexes / proteins B) carbohydrates / proteins C) lipids / proteins D) proteins / lipopolysaccharide-lipoprotein complexes

5.Tetanus toxin causes..

A) muscles to be unable to relax. B) muscles to be unable to contract. C) severe diarrhea. D) hemolytic uremic syndrome.

Expert Solution

gladiator answered 2 years ago

2. Various enteric bacteria, especially E. coli, are the cause of most urinary tract infections in...

2. Various enteric bacteria, especially E. coli, are the cause of most urinary tract infections in humans. A quick test for the presence of these bacteria in urine is to detect nitrite in the urine. Why?

Biofilms are implicated in intractable urinary tract infections, in the lung infections (such as in Cystic...

Biofilms are implicated in intractable urinary tract infections, in the lung infections (such as in Cystic fibrosis), on teeth, on implanted medical devices-to name a few scenarios. Nosocomial (hospital acquired) infections are the fourth leading cause of death in the U.S. Biofilms contribute to the failure of antibiotic treatment, particularly in hospitalized patients. In this assignment: Describe the formation of biofilms, their persistence, and interactions with the host immune system. Describe how quorum sensing plays a role in the development...

Three facts/tips on preventing urinary tract infections?

Urinary Tract Infections and Sexually Transmitted Infections: A 20-year-old woman attending college experiences increasing urinary frequency,...

Urinary Tract Infections and Sexually Transmitted Infections: A 20-year-old woman attending college experiences increasing urinary frequency, along with urgency and dysuria for 2 days. Over the next 12 hours or so, these symptoms persist and her urine is pink or bloody. She then becomes concerned and goes to the campus student health clinic for advice. Her vital signs are normal with the only abnormal finding on physical examination being a mild tenderness to deep palpation in the suprapubic area. No...

The nurse recognizes that there has been an increase in the number of urinary tract infections...

The nurse recognizes that there has been an increase in the number of urinary tract infections on one unit of the rehabilitation facility. He heard about a new type of peri-care bath wipes. The nurse would like to conduct a study to see if the new peri-care wipes decrease the incidence of cystitis. 1. What are the independent and dependent variables in the study? 2. Define and list some extraneous variables in this study. 3. What is the difference between...

Give a description of the pathophysiology of lower and upper urinary tract infections, including their similarities...

Give a description of the pathophysiology of lower and upper urinary tract infections, including their similarities and differences. Then explain how the two factors( genetics, gender, ethnicity, age, or behavior) you selected might impact the pathophysiology of the infections, as well as the diagnosis of and treatment for the infections.

C.J continues to have recurrent urinary tract infections and the physician orders nitrofurantoin daily for 90...

C.J continues to have recurrent urinary tract infections and the physician orders nitrofurantoin daily for 90 days. When completing your initial assessment and patient history what would be concerning to you as the RN? What are the side effects/adverse reactions/contraindications of nitrofurantoin? What are the nursing interventions for this patient? Explain your answer. What is included in teaching for a patient taking nitrofurantoin? Patients taking antibiotics are at risk for Stevens Johnson Syndrome. Describe what this syndrome is and how...

Microbial Growth and Urinary Tract Infections Discouraging Growth Read this case file, and complete the activities...

Microbial Growth and Urinary Tract Infections Discouraging Growth Read this case file, and complete the activities that follow. Twenty-five-year-old Lisa visited the doctor’s office where I work, complaining of symptoms of a urinary tract infection. Her symptoms included burning discomfort during urination and increased frequency of urination. Lisa has had numerous infections of the urinary tract within the past year for which she had been prescribed antibiotics. Although the antibiotics cleared up the infections quickly, Lisa was frustrated with the...

1.A patient has been diagnosed with urinary tract infection. Which of the following will best confirm...

1.A patient has been diagnosed with urinary tract infection. Which of the following will best confirm the diagnosis? *Urinalysis positive for nitirite reductase. *WBC 115 x10microl *Hematuria *Urinalysis with low specific gravity 2.The nurse is caring for a patient with diabetic ketoacidosis who has the following acid base values: pH: 7.28 CO2: 41 HCO3: 17 1. *What is your interpretation of the acid base values? *Which of the following is the best explanation for these values?

Find Article Urinary tract infection Women ? What is the pathopysiology ? What is the cause how...

Find Article Urinary tract infection Women ? What is the pathopysiology ? What is the cause how you can treat? Write top 3 nursing diagnosis for UTI

Question