Term
The main specific Immune response of the host against intracellular bacteria (bacteria that do invade the host cells) and/or viruses is: |
|
Definition
|
|
Term
Who was the first to theorize that a mosquito was a carrier of the organism causing Yellow Fever? |
|
Definition
|
|
Term
All of the following statements about Hemaglutinin and Nueraminidase are true Except:
|
|
Definition
A.Influenza viruses are classified into type A, B and C based on the combination of the H and N.*****
true:
-The genes producing these surface proteins are produced by segmented genome
-Hemagglutinin is to attach to and infect the target cell.
-Neuraminidase is release the newly assembled virus to be released from the infected cell |
|
|
Term
The 'Tuskegee Experiment' was conducted on 600 black men- some were infected with syphilis and some did not have the disease. The purpose of this study was:(Were):
|
|
Definition
To record the natural history of syphilis
|
|
|
Term
Among the Arboviruses, Dengue fever secured a unique status because: |
|
Definition
The repeated exposure has very serious effect than the first exposure |
|
|
Term
The Innate Immunity is a branch of: |
|
Definition
neither the humoral immunity system or the cell mediated immunity system |
|
|
Term
The influenza epidemic of 1918 in the USA was the result of: |
|
Definition
|
|
Term
Who was the scientist who exposed himself to mosquitoes infected with yellow fever in an attempt to study the cause and the transmission of yellow fever? |
|
Definition
|
|
Term
The immune system of a patient infected with syphilis will rely mainly on which of the following to combat the disease? |
|
Definition
|
|
Term
During repeated epidemics and because of evolution pressures, the germ causing disease becomes: |
|
Definition
|
|
Term
During the Black Death, In which of these cities were the first three houses walled up, entombing both the dead and the living, the sick and the well? |
|
Definition
|
|
Term
Although it was not proven, which animal pox virus scientists believe that Edward Jenner used in his vaccination experiment? |
|
Definition
|
|
Term
When a person is infected with small pox, the body uses which of the following method to fight the causative agent?
|
|
Definition
|
|
Term
Upon establishment of germs as the cause of infectious diseases, scientists advocated the destruction of these microbes by exploiting the difference in nature of these germs and the host. This may be achieved by having agents acting only on the germs and not the host or what is known as "selective toxicity". THe latter term was coined by: |
|
Definition
|
|
Term
All of the following diseases are zoonotic except:
|
|
Definition
the correct answer not listed
All are zoonotic:
Rabies
Tuberculosis
Anthrax |
|
|
Term
The action of antisera relies on: |
|
Definition
None of the above
does not rely on these:
-stimullating the innate immune response
-stimulating the humoral (antibody) immune response
-Stimulating the cellular immune response |
|
|
Term
Poliomyelitis can be treated with: |
|
Definition
None of the above
Cant be treated with these:
ANtibiotics
Bed rest
Exercise
or both a and c |
|
|
Term
During the 1976 Swine Flu epidemic, the total population vaccination program, was terminated because: |
|
Definition
The association Guillain-Barre syndrome with some cases of vaccinated people (GBS) |
|
|
Term
The shores of the Mediterranean Sea were the fertile soil for many early civilizations which shared some of their believes and practices of medicine. Some the early physicians of these civilizations were revered as gods. Who was the egyptian physician among the following: |
|
Definition
none of the above
not these:
Cheops
Asclepius
Hippocrates
Claudius Galen |
|
|
Term
The Antigenic drift in the influenza virus genome will result in:
|
|
Definition
none of the above
not these:
-Variable level in pathogenicity depending on the level of the bird population
-Variable level in pathogenicity depending on the level of the pig population
-Decreased pathogenicity and morality among the infected population
-increased pathogenicity and mortality among the infected population |
|
|
Term
The world wide spread of malaria in the tropical and subtropical countries is mainly because of all of the following except:
|
|
Definition
The right answer is not listed
THese reasons are true:
-the lack of anti-malaria vaccine
- the difficulty of eradication of the female anopheles mosquito, the vector of malaria
-The development of drug-resistant plasmodia
-the moderate climate enhances the breeding of the anopheles mosquito |
|
|
Term
The male mosquitoes of which of the following species are involved in transmission of yellow fever? |
|
Definition
None bc it is the female mosquito
the correct answer would be female Aedes spp. |
|
|
Term
According to the movie Influenza 1918, the first vaccine against this flu epidemic failed because: |
|
Definition
The vaccine was against the bacterium haemophilus influanzae |
|
|