Explain two ways in which urine may become contaminated

Assignment Help Biology
Reference no: EM13108694

If urine is normally sterile within the urinary bladder, explain two ways in which urine may become contaminated when obtaining a urine culture.

Reference no: EM13108694

Questions Cloud

How is accuracy different from precision : One blood glucose meter always reads 10 too high. Another meter reads anywhere from 5 to 9 too high. Which one is the more precise? which one is the more accurate? How is accuracy different from precision?
Interpreting the p-value : In 280 trials with a professional touch therapist, correct responses to a question were obtained 1223 times. The P-value of 0.979 is obtained when testing the claim that p > 0.5 (the proportion of correct responses is greater than the proportion o..
Illustrate what non regulatory pressures are most likely : Examine the merits of the various recommendations for solutions to the problem of extremely high CEO compensation. Illustrate what non regulatory pressures are most likely to bring excessively high CEO salaries more in line with realistic levels?
Calculate the appropriate loan table : You just took a $20,000, eight-year loan. Payments at the end of each year are flat (equal in every year) at an interest rate of 8 percent.
Explain two ways in which urine may become contaminated : If urine is normally sterile within the urinary bladder, explain two ways in which urine may become contaminated when obtaining a urine culture.
Calculate p-value for the hypothesis test : Determine the point estimate of difference between mean fuel efficiency rating for midsize cars and large cars? Calculate p-value for the hypothesis test.
Statistics problem set: confidence level : An investor wants to assess at confidence level of 98% if a medicament can improve the marks of students. He notices that for the following daily dozes: 2,2.5,3,4.5,7 mg, the improvement over the students that studied the same but took no mental b..
Explain the apparent contradiction : An article in the local newspaper about ganggrene states that the tissue destroying toxin, lecithianse, is an "organic compound" but people consider "organic" chemicals to mean something good. Explain the apparent contradiction.
Creating reorder point control system : Suppose that an auto part in a manufacturer's inventory has the following characteristics Design a reorder point control system for this part.

Reviews

Write a Review

Biology Questions & Answers

  Cytokinesis is unequal during the meiotic divisions

In humans, oogenesis in comparison to spermatogenesis is different in that. cytokinesis is unequal during the meiotic divisions.

  What is this micro biologist setting up

A clinical microbiologist makes serial dilutions of several antimicrobials in broth, and then incubates each drug dilution series with a standard amount of a patient's isolated pathogen. What is this micro biologist setting up.

  Explain why trauma to the base of the brain

Both endocrine and nervous systems are major regulating system of the body; though, nervous system has been compared to an airmail delivery system and the endocrine system to the pony express. In brief explain this comparison.

  Compute the change in allele frequency

Compute the change in allele frequency under the island continent model for gene flow under the follwing conditions

  Difference between the function of striatum and cerebellum

Conceptually what is the difference between the function of striatum and cerebellum? How is that reflected by their inputs from cortex?

  What sars viral proteins are made using the frameshifting

What SARS viral proteins are made using the frameshifting?  Is there only one SARS viral protein made using frameshifting or are there many proteins made using frameshifting?

  Examine the location and function of ductus arteriosus

About 5 percent of individuals with Down syndrome have a chromosomal translocation in which a third copy of chromosome 21 is attached to chromosome 14. If this translocation occurred in a parent's gonad, how can it lead to Down syndrome in a child.

  Explain the main trends in tfr and replacement fr

please explain the main trends in TFR and replacement FR in developed versus devloping countries? How can TFR of the overall human population be lowered.

  Determination of the allele frequencies

Consider a human population that is similar to the ideal Hardy-Weinberg population in that it is very large and generally random-mating. Although mutations occur, they alone do not lead to great changes in allele frequencies.

  Explain why this conversion occurs in organisms

Many organism withstand periods of oxygen debt (anaerobic condition). Yeast undergoing oxygen debt converts pyruvic acid to ethanol and carbon dioxide.

  What external structure of a gram negative cell will exclude

Upon doing a negative stain of unencapsulated gram-negative cells, a small halo will be seen around the cells. Why is this the case? What external structure of a gram negative cell will exclude the negative stain.

  Illustrate texture and arrangement of the lungs of the cat

Illustrate the texture and arrangement of the lungs of the cat. If you were asked to create a karyotype from the chromosome spreads you made from HeLa cells, list materials you could use and describe how you would create the karyotype.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd