Term
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Definition
| a complete, infectious virus particle |
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Term
| The definition of lysogeny is |
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Definition
| Phage DNA is incorporated into host cell's chromosome |
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Term
| A clearing due to phage replication on a confluent "lawn" of bacteria is called a |
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Definition
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Term
| Cytopathic effects are changes in host cells due to |
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Definition
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Term
| A bacteriophage is a type of virus that |
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Definition
| replicates within bacteria |
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Term
| The togaviridae cause equine encephalitis and other diseases. These RNA viruses have a symmetrical capsid with 20 equilateral triangles and 20 edges and 12 points. Such a capsid is an example of a(n) |
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Definition
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Term
| Describes a method by which an enelope virus leaves the host cell while acquiring an envelope. |
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Definition
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Term
| Latent animal viruses are present in cells as |
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Definition
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Term
| The following steps occur during multiplications of the DNA virus like Herpes viruses. What is the third step? |
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Definition
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Term
| Viral envelopes are usually acquired by |
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Definition
| budding through the membrane of the cell |
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Term
| The neuramindase of influenza viruses assists in |
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Definition
| release of virus through the cell membrane |
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Term
| Animal viruses have attachment sites |
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Definition
| over the entire surface of the capsid |
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Term
| The retrovirus can synthesize DNA from RNA because it contains |
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Definition
| the enzyme reverse transciptase |
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Term
| The viruses of influenza, measles, and mumps are known for their ability to |
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Definition
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Term
| The nucleic acid of a virus encased in its protein coat is often referred to as the |
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Definition
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Term
| Yellow fever is a viral disease of the liver. As such, the yellow fever virus is classified as a |
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Definition
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Term
| You have isolated an animal virus whose capsid is a tightly wound coil resembling a corkscrew or spring. Such a capsid is referred to as a(n) |
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Definition
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Term
| Rous sarcoma virus causes a cancer in chickens. This is a(n) _______ virus, which is clasified in the ________ because it contains reverse transciptase. |
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Definition
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Term
| The rabies virus is a(n) _________ virus, which is classified in the ________ groups. |
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Definition
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Term
All of the following are possible methods for cultivating viruses except
a. fertilized chicken eggs
b. tissue cultures
c. laboratory animals
d. blood agar medium |
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Definition
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Term
| Which of the following is true of the influenza virus? |
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Definition
| The viron undergoes antigenic variations |
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Term
| The respiratory synctial virus takes its name from the |
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Definition
| formation of giant cells in tissue culture cells |
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Term
| Viruses that have spikes on their envelopes and contain both hemagglutin and neuraminidase and cause |
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Definition
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Term
| The fluid-filled vesicles occurring in cases of chickenpox |
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Definition
| contain large amounts of virus |
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Term
| An 8-year-old female has scabs and pus-filled vesicles on her face and throat. Three weeks earlier she had visited her grandmother who had shingles. What infection does the 8-year-old have? |
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Definition
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Term
| When is Respiratory Syncytial Virus (RSV) more commonly seen? |
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Definition
| in most children under the age of 5 |
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Term
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Definition
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Term
| The etiologic agent of warts is |
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Definition
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Term
| Which one of the following is not a dermotropic viral disease? |
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Definition
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Term
| The etiologic agent of fever blisters |
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Definition
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Term
| How can herpes simplex HSV-1 be prevented? |
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Definition
| don't kiss someone who has a cold sore |
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Term
| German measles is similar to measles becasue |
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Definition
| a skin rash occurs in both diseases |
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Term
| Herpes zoster, or shingles, is an adult disease caused by |
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Definition
| the same virus that causes chickenpox |
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Term
| Most cases of herpes zoster, or shingles, occur in |
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Definition
| people over 50 years of age |
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Term
The MMR immunization program has significatnly affeted the annual incidence of all the following diseases except
A. rubella
B. German measles
C. mumps
D. measles
E. chickenpox |
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Definition
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Term
| A large, brick-shaped DNA virion is the responsible agent of |
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Definition
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Term
| The prospect for developing a vaccine for the common cold are not promising because |
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Definition
| many different viruses can cause the common cold |
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Term
| All of the following characteristics apply to rhinoviruses exept |
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Definition
| they are DNA viruses with helical symmetry |
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Term
| The scientific name for mealses is |
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Definition
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Term
Each of the following diseases is caused by a member of the herpesviridae, except
a. chickenpox
b. shingles
c. smallpox
d. cold sores |
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Definition
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Term
| All of the following statements are associated with parainfluenza except |
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Definition
| this is a disease associated with sumer weather |
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Term
| The rotavirus and echovirus are both associated with |
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Definition
| grastointestinal distress |
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Term
| Yellow fever is so-named because |
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Definition
| it is accompanied by substancial jaundice |
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Term
| The adjectives western equine, La Cross, and California all apply to |
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Definition
| forms of arbovial encephalitis |
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Term
| Hydrophobia is usually accompanied by |
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Definition
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Term
Vaccines are available for all fo the following diseases, except
a. yellow fever
b. rabies
c. mononucleosis
d. polio |
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Definition
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Term
| Infectious mnonucleosis is caused by Epstein-Barr virus. Another condition caused by this virus is |
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Definition
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Term
| If a woman has hepatitis B receive from an emergency blood transfusion, which of the following types of viruses will be present? |
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Definition
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Term
| Liver inflammation is a principal symptom of a disease transmitted by contaminated food and water as wella s by contact, arthropods, and sexual intercourse. This disease is |
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Definition
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Term
| A woman with a fluctuating fever comes to a physician. She says that every bone in her body feels like it's breaking. Of the following, the patient is likely to be suffering from |
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Definition
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Term
| All hepatitis infections are commonly associated with |
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Definition
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Term
The Sabin polio vaccine consists of viruses inactivated with formaldehyde, whereas the Salk vaccine is made with attenuated viruses
true/fals
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Definition
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Term
Lassa fever and Marburg disease are typical of the viral diseases that affect the skin and cause severe pocklike lesions to form.
true/false |
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Definition
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Term
| The first antibiotic discovered was |
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Definition
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Term
| The antibiotic streptomycin binds with tRNA^met at the 30S ribosome. For this information you can conclude that streptomycin |
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Definition
| prevents transciption in prokaryotes |
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Term
| In the presence of penicillin, what kills the bacteria? |
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Definition
| It undergoes osmotic lyses |
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Term
| Interferes with protein synthesis in microorganisms |
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Definition
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Term
| Teteracycline is the drug of choice in treating most |
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Definition
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Term
| Penicillin G is most effective against |
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Definition
| log phase Gram-positive bacteria |
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Term
| Tetracycline antibiotics interfere with |
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Definition
|
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Term
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Definition
| interfering with cell-wall biosynthesis |
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Term
| Amoxicillin is preferable to penicillin because it |
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Definition
| is absorbed more easily from the intestine when taken orally |
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Term
| The beta-lactam nucleus is the basic structure of the |
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Definition
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Term
| In competitive inhibition, sulfanilamide is used by a bacterium in an abortive attempt to |
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Definition
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Term
| Isoniazid is a particular value |
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Definition
| for treating tuberculosis |
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Term
| All aminoglycoside antibiotics function by |
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Definition
| attaching irreversibily to ribosome and preventing protein synthesis |
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Term
| Members of the genus Streptomyces |
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Definition
| produce many well-known antibiotics |
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Term
| Both the cephalosporin and penicillin antibiotics |
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Definition
| act on the cell wall of bacteria |
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Term
Which of the following antibiotics is not bactericidal?
a. aminoglycosides
b. cephalosporins
c. chloramphenicol
d. vancomycin |
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Definition
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Term
| Chloroquine, primaquine, and quinine are of value for the treatment of |
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Definition
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Term
| What is the action of the antibiotic rifampin? |
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Definition
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Term
| Use of antibiotics in animal feed leads to antibiotic-resistant bacteria because |
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Definition
| the antibiotics kill susceptible bacteria, but the few that are naturally resistant live and reproduce, and their progeny repopulate the host animal |
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Term
| What is the alternative drug used in treating syphilis and gonorrhea infection in penicillin sensitive patient? |
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Definition
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Term
| Which antibiotics does not inhibit cell wall biosynthesis? |
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Definition
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Term
| A common feature of bacitracin and polymyxin B is that both antibiotics |
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Definition
| are produced by Bacillus species |
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Term
| What is the action of macrolides like erythromycin? |
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Definition
| inhibiting protein synthesis |
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Term
| Which antibiotic is not given to pregnant women because it stunts fetus bone growth? |
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Definition
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Term
All of the following apply to the tetracycline antibiotics except
a. they are associated with discoloration of the teeth
b. they are used for rickettsial and chlamydial diseases
c. they are broad-spectrum antibiotics
d. they may cause aplastic anemia or the gray syndrome |
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Definition
| d. they may cause aplastic anemia or the gray syndrom |
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Term
Caused by a member of the Picornaviridae
a. polio
b. infectious hepatitis
c. rabies
d. infectious mononucleosis
e. two of the above |
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Definition
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Term
| The organism of gonorrhea |
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Definition
| rarely contracted from a dry surface such as a toilet seat |
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Term
| Which of these diseases can be transmitted to the fetus by an infected pregnant female? |
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Definition
|
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Term
|
Definition
| belongs to the same genus as teh tubercle bacillus |
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Term
| The normal microbiota of the adult vagina consist primarily of |
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Definition
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Term
| A chlamydial disease of the eyes |
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Definition
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Term
| All of the following are characteristic signs of secondary syphillis except |
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Definition
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Term
| Infection due to Haemophilus dureyi may be identified by the isolation of |
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Definition
| gram negative rods from the genital papules |
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Term
Which of the following pairs is mismatched?
a. yaws-gram negative cocci
b. gonorrhea- gram negatic cocci
c. chancroid- gram negative rod
d. syphilis- gram negative spirochete |
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Definition
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Term
What is not a cause of nongonococcal urethritis?
a. chlamydia
b. mycoplasma
c. neisseria
d. ureaplasma
e. none of the above |
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Definition
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Term
| Nonsocomial diseases are those |
|
Definition
| acquired during hospitilization |
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Term
|
Definition
| inhabit the large intestines and feces of most individuals |
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Term
| The chancre is a painless, circular, purplish ulcer associated with |
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Definition
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Term
| Salpingitis, a possible complication of gonorrhea, is observed as a(n) |
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Definition
| blockage of fallopian tools |
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Term
| The similarities of organisms and symptoms have led many microbiologists to believe there is a relationship between |
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Definition
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Term
| A 25 year-old male presented with fever, malaise, adn a rash on his chest, arms, and feet. Diagnosis was made based on serological testing. The patient then reported that he had an ulcer on his penis two months earlier. What stage of disease is the patient in? |
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Definition
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Term
| The greatest single cause of blindness in the world is |
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Definition
| neonatal gonorrheal opthalmia |
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Term
| Newborn's eyes are treated with an antibiotic when |
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Definition
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Term
Which infection is caused by S. aureus?
a. pimples
b. sty
c. boil
d. carbuncles
e. all of the above |
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Definition
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Term
| A 17-year-old male has pus-filled cysts on his face and upper back. Microscopic examination reveals gram-positive rods. This infection is caused by |
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Definition
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Term
The special adherence qualities of Streptococcus mutans are enhanced by the presence of
|
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Definition
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Term
| Among the most common opportunistic bacteria that can cause nosocomial disease are all the following except |
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Definition
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Term
| All the following symptoms are associated with toxic shock syndrome except |
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Definition
| slurred speech and facial paralysis |
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Term
| All the following apply to bacterial conjunctivitis (pinkeye) except |
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Definition
| eyelids crust during sleeping hours |
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Term
| Staphylococcus aureus has been linked to all the following conditions except |
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Definition
|
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Term
| Pseudomonas aeruginosa is a(n) |
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Definition
| endogenous organism that causes burn infections |
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Term
| Staphylococcus aureus is associated with |
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Definition
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Term
| One of teh difficulties in controllin gonorrhea is the fact that |
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Definition
| 50% of female infections may be asymptomatic |
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Term
| lesions, which destroy the elastic tissue and weaken major blood vessels |
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Definition
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|
Term
| Chlamydia trachomatis causes |
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Definition
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Term
| Pseudomonas aeruginosa is a sever problem in burn infections. This is due in part to the fact that |
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Definition
| this bacterium has developed resistance to many antibiotics |
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Term
| Acute necrotizing ulcerative gingivitis (NGU) is another name for |
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Definition
|
|
Term
-diagnosis depends on isolation of gram-negatic rods from pustules
-casued by a member of the genus Haemophilus
-ulcer has ragged edges and soft borders |
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Definition
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|
Term
-a form of nongonococcal urethritis
-sometimes called chlamydia
-organism has an unusually long generation time
-accompanied by substancial swelling of inguinal lymph nodes
-sometimes called the clap |
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Definition
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|
Term
-tertiary stage involves the gumma
-nervous system involved in final stage
-due to a spirochette
-Hutchinson's triad associated with congenital form |
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Definition
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Term
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Definition
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