Which of the following pathogens mimic the host bilayer for transmission through the plasma membrane of human respiratory tract epithelial cells? Streptococcus pneumoinae O Legionella pneumophila O Mycoplasma pneumoniae
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- What characteristic of Staphylococcus skin infections is a direct result of the virulence factor called leukocidin which kills white blood cells? Infections causing fever O Infections that escape phagocytosis Suppurative infections All of the aboveWhich bacteria are usually to blame for acute endocarditis? Strep pyogenes Staph epidermidis Staph aureusPseudomonas aeruginosa can be transmitted between hosts through (select all correct answers) inhalation. openings in the skin. ingestion.
- Which statement regarding Streptococcus pneumoniae is TRUE? It rarely causes acute purulent meningitis It is a frequent cause of otitis media It secretes an exotoxin called tropolysin Carriage rates range from 1-5% in healthy peoplePrompts Trypanosoma transported by Trichocysts used for Desyntery caused by Giardia lamlia transported by Trichomonas vaginlis Toxoplasma gondii transported by Water mold has Pneumocystis carinii Paramecium feeding method Toxicysts used forWhich potential pathogen has been isolated? Staphylococcus aurues Streptococcus pyogenes/GAS Strotociccus mutans Streptococcus pneumoniae
- Mycobacterium tuberculosis Geographic regions where the disease is prevalent . include interesting FactsPortal of entry into the body’s of Mycobacterium tuberculosis and Method of transmissionListeria monocytogenes Review some common causes of meningitis by placing them in the correct microbial categories. Coccidioides immitis Acanthamoeba Viral Meningitis Protozoan Meningitis Bacterial Meningitis Fungal Meningitis Cryptococcus neoformans Herpes simplex Streptococcus pneumoniae Наеторhilus influenzae West Nile Neisseria meningitidis Naegleria fowleri
- Tetanospasmin, a neurootoxin secreted by Clostridium tetani causes which one of the following characteristic features of tetanus? Flaccid paralysis ORigid paralysis Massive efflux of electrolytes Extensive skin rash O None of the theseThe leading cause of wound infections is Clostridium tetani Staphylococcus Group A Streptococcus Pseudomonas aeruginosaDiscuss the portal of exit of Mycobacterium tuberculosis from the human body or explain why there is not a portal of exit