Medicine College

A 73-year-old woman is admitted to the hos- pital for intravenous treatment of an abscess caused by Staphylococcus aureus. Subsequent to her treatment and discharge from the hos- pital, it is necessary to disinfect the hospital room. One thousand of the S aureus cells are exposed to a disinfectant. After 10 minutes, 90% of the cells are killed. How many cells re- main viable after 20 minutes?​

Answers

Answer 1

Answer:

12

Explanation:

Answer 2

Answer:

10

Explanation:

It will be assumed that the disinfection follows the exponential law.

Surviving organisms will remain at the rate of 10% / 10 minutes.

Initial number of organisms = 1000

surviving staphylococcus aureus after 20 minutes

= 1000 * (0.10)^(20/10)

= 1000 * 0.01

= 10

Related Questions

g Ebola __________. has low morbidity but high mortality can be prevented with vaccination has been eradicated has high morbidity but low mortality

Answers

Answer:

Ebola __________.

has low morbidity but high mortality

Explanation:

The difference between the morbidity and mortality of Ebola virus is that many people do not suffer the medical condition brought by Ebola but those who are infected by the virus die as soon as possible.  Essentially, morbidity here refers to being unhealthy under the medical condition of Ebola hemorrhagic fever for a period of time, while its mortality refers to the number of deaths recorded in a population because of Ebola within a period of time.

Ebola Virus   has low morbidity but high mortality .

The difference between Ebola virus morbidity and mortality is that many people are not ill with Ebola virus, but those infected with the virus are as soon as possible is to die.   Mortality here essentially refers to being unhealthy for a period of time under the condition of Ebola, and mortality refers to the number of deaths from Ebola within a population over a period of time.

Thus the correct answer is Ebola Virus.

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the process of the skeletal muscle contraction

Answers

Just like the comment above that’s rig jt

Why is DNA attracted to the positive end of the electrophoresis rig?

Answers

DNA is negatively charged, therefore, when an electric current is applied to the gel, DNA will migrate towards the positively charged electrode. Shorter strands of DNA move more quickly through the gel than longer strands resulting in the fragments being arranged in order of size.

You must prepare 225 mL of 0.9% NaCI and 0.45% NaCI solutions. How many mL of each of the stock solutions will be used?

Answers

Answer:

The answer 112.5 ml in 0.45%NaCl

The school is planning to add 2 new playgrounds. Each playground will be in the shape of a square that measures 13 m by 13 m. What will be the area of the​ playgrounds?

Answers

A=side x side
= 13 x 13
= 169m*

Then do 169x2 (or 169+169) for the total area of both playgrounds

In December, a 19-year-old college student experiences a severe headache, nausea, vomiting, and fever. The student suspects a case of flu and goes to the health center for a diagnosis. By the time he arrives, he is feeling worse, with neck stiffness and disorientation. The doctor immediately prepares to perform a spinal tap. I. What disease does the doctor suspect

Answers

Answer: meningitis

Explanation:

funtiono laesa is?
loss of function
or loss of shape?

Answers

Answer:

loss or disturbance of function

please mark me brainliest!

Loss of Function

Explanation: Functio laesa is a term used in medicine to refer to a loss of function or a disturbance of function. It was identified as the fifth sign of acute inflammation by Galen, who added it to the four signs identified by Celsus (tumor, rubor, calor, and dolor).
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