Micro test 3 Dr. Al LSUE Questions and Answers 2024 Complete;100% verified.
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Dr. Al LSUE
Micro test 3 Dr. Al LSUE Questions and Answers 2024 Complete;100% verified.
Hair follicle
Which of the following is not parental route?
Coagulation
Which of the following is NOT a component of invasiveness?
All of the above (capsule, cell wall, hyaluronidase)
Which of the following componen...
Micro test 3 Dr. Al LSUE Questions and Answers 2024
Complete;100% verified.
Hair follicle
Which of the following is not parental route?
Coagulation
Which of the following is NOT a component of invasiveness?
All of the above (capsule, cell wall, hyaluronidase)
Which of the following components are part of invasiveness?
Exotoxins
__________ are very specific
Lipopolysaccharides
Which of the following are endotoxins?
They are killed at a constant rate
What is the rate of Microbial death
a manual in vitro diagnostic device used by laboratories to determine the MIC
(answer will say something about the strips used in the device)
What is an E Test?
Hypochlorous acid
What is the most effective form of chlorine?
70%
What is the concentration of ethanol?
The normal flora will be killed and you will become more susceptible to catch
microbes
If you use too much antibacterial soap, what happens?
Some diseases have poorly understood etiology/some diseases are
noncommunicable
What is not evidence of Koch's Postulates?
Index case
What is a sporadic disease called?
Prodromal period
What period shows signs and symptoms?
Zoonoses
Diseases that occur primarily in wild and domestic animals and can be transmitted to
humans are called
Droplet transmission
What type of transmission of disease is it called when a person sneezes?
Fomites
You can get pathogens from nonliving things called:
Mechanical transmission
Is the passive transport of the pathogens on the insect's feet or other body parts:
Biological transmission
Is an active process and is more complex; The arthropod bites an infected person or
animal and ingests some of the infected blood
all of the above
, How can emerging disease come about?
Collect and analyzes the occurrence of the disease
What does an epidemiologist do?
The number of people affected by a disease in a given period of time in relation to
the total population
What is morbidity rate?
Symptom
A change in body function that is felt by a patient as a result of a disease:
Sulfonamides
_________ inhibits folic acid synthesis
The drugs are bacteriostatic and do not harm human cells because we take up
folic acid from our diet rather than synthesize it
what do sulfonamides have to do with therapeutic index (how it affects humans)?
Host
The organism that has a parasite living within it is the:
incubation
The period with the least degree of symptoms is the ___________ period.
pandemic
An infection that occurs in many nations is a/an ___________.
always acquired during the course of hospitalization
A nosocomial infection is:
none of the above (a sick person, a healthy person, a sick animal, a hospital)
Which of the following is not reservoir of infection?
healthy
A/n _______________ carrier is an individual who harbors the infectious organism but
is not ill.
Mucous membranes of the respiratory tract
The most frequently used portal of entry for pathogens is the
Lethal dose that will kill 50% of the test population
The LD50 is a
part of the gram-negative cell wall
Endotoxins are:
saliva
Lysozyme is an enzyme found in tears and __________________.
Salmonella typhi
Which of the following organisms doesn't produce an exotoxin?
The body's defenses against any kind of pathogen
Nonspecific resistance (innate immunity) is:
Interferon
If we are healthy, we have a high level of _______ in our blood
interferon is an antiviral protein
Which of the following statements is "true" about interferon?
immunity
Your ability to ward off disease is called:
cavitation
Ultrasound kills by
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