The primary cause of death in 1/3 of people greater than 65.
What is an infection?
The process that destroys all viable microbes, viruses, and endospores.
What is sterilization?
A virus that uses enzymes to form complementary DNA from a template RNA.
What is a Retro-transcribing virus?
Aids in the breakdown of fibrin clots.
What is streptokinase?
The gene that MRSA uses as a mechanism for drug resistance.
What is the Mec-A gene?
Drug inactivation, restrict access, efflux pump, altering target site, and altered pathway.
What are the mechanisms of drug resistance?
Most potent microbial toxin known that blocks release of acetylcholine.
What is Botulinum toxin?
Materials that resist the passage of x-rays.
What is radiopaque?
The quality of producing disease.
What is pathogenicity?
Stepping on a nail would be this kind of transmission.
What is a non-communicable transmission?
Coagulates plasma and blood promoting evasion of opsonization and phagocytosis.
What is coagulase?
Enhances adhesion increasing virulency.
What is fimbriae?
Small changes in the genome continuously happen over time and are responsible for viral epidemics.
What is Antigenic drift?
Occurs when the primary infection is not cleared by the adaptive immune response.
What are persistent viral infections?
A gram-positive cocci chain that is catalase negative-- hallmarked by Beta-hemolysis and sensitive to bacitracin.
What is Streptococcus pyogenes?
The diagnostic procedure that uses the highest radiation dose.
What is computed tomography?
The two most important differential stains.
What are Gram stain and Acid-fast stain?
The most common infection site of nosocomial infections.
What is the urinary tract?
Inactivates penicillin and other antibiotics.
One of the most pathogenic bacteria that can cause disease at any body site.
What is Staphylococcus aures?
Causes complete RBC lysis.
What is beta-hemolysis?
Caused by epithelial toxins producing fever, hypotension, erythroderma followed by desquamation.
What is Toxic shock syndrome?
Associated with aggressive infections and a high mortality rate.
What is staphylococcus lugdunensis?
Test that is ideal for looking at neurological tissue, tendons, and ligamnets.
What is an MRI?
When an infectious agent breaks loose from local infection and is seeded or disseminated into other tissues.
What is a focal infection?
A medication commonly given that causes predisposition to infections (immunosuppressant).
What are corticosteroids?
Detects coagulase and surface protein A found on Staph-Aureus cells.
What is the Rapid Latex Agglutination test?
A surface antigen that protects from bacteria being dissolved by lysozymes.
Abrupt and major changes to the viral genome that is responsible for pandemics.
What is antigenic shift?
The ability of an infection when the host becomes immunocompromised as seen with cold sores from Herpies simplex virus.
What is viral latency?
The most commonly isolated yeast that is opportunistic and causes infection in any body site.
What is Candida albicans?
Is indicated by blunting of the costophrenic angle.
What is pleural effusion?
When a pathogen remains viable but is dormant within the host.
What is a latent infection?
Harbors the adult parasite.
What is a definitive host?
Digest connective tissue increasing spreading factor by promoting invasion that leads to cellulitis.
What is Hyaluronidase?
This Gram-positive bacteria is arranged in pairs and lancets and presents with large capsules that are the major virulence factor.
What is Streptococcus pneumoniae?
Potent immune stimulator that triggers the secretion of interleukins, tumor necrosis factor and other cytokines.
What is lipid A?
A delayed inflammatory condition of the joints, heart, and subcutaneous tissue that occurs 1-5 weeks after pharyngitis infection only.
What is Rheumatic fever?
Later symptoms include insomnia, anxiety, confusion, paralysis, hallucinations, agitation, hypersalivation, dysphagia, and hydrophobia.
What is Rabies?
DAILY DOUBLE!!!!
This SPECIFIC procedure's purpose is to highlight deficiencies in a lumen or vasculature; can highlight inflammatory processes.
What is a CT scan with contrast?
When a unequal relationship in which one species derives benefit without helping or harming the other.
What is commensalism?
History of travel to tropics or immigration with a CBC showing increased eosinophils.
What is helminth infestation?
Relenza and Tamiflu are antivirals that inhibit this surface enzyme.
What are Neuraminidase inhibitors?
Virulence factors of this bacteria include enterotoxins that cause epithelial necrosis of the colon and endospore formation that can live 5 months to a year on surfaces.
What is Clostridium difficile?
Acid-fast cell walls that protect from lysozyme and antibacterial agents, resistant to drying, cord factor, and low infectious dose contribute to virulancy.
What is Mycobacterium Tuberculosis?
A type III hypersensitivity causing deposition of Ag-Ab complexes in kidneys; presents as nephritis, hematuria, and increased BP. IS NOT PREVENTED with antibiotic prophylaxis.
What is Acute glomerulonephritis?

The pathology that can be identified in this x-ray.
What is Rigler's Sign?
When a host causes an excessive or inappropriate response to a microorganism.
What is an indirect effect of an infection?
The two most common parasitic diseases with high rates in children of rural areas, poor marginalized communities and low income countries.
What is Giardia and Cryptosporidium?
This exoenzyme digest a protective coating on mucous membranes (factor in amoebic dysentery).
What is mucinase?
The three types of virulence factors when invading a host.
What is -Antiphagocytic factors
-Exoenzymes or degradative enzymes
-Toxins
Transfer of genetic material from one bacterium to another by means of a bacteriophage vector.
What is Transduction?
Characterized by low platelet count, hemolytic anemia, and kidney failure that is associated with an increased risk with antibiotic therapy and children.
What is Hemolytic uremic syndrome?
The acronym for common transplacental infection of the fetus.
What kind of fracture is this classified as?
Spiral Fracture