Explain how the body (including cells, organs, organ systems) is affected by the bacterium called Neisseria meningitidis? Are there any long-term effects caused by the bacterium, even after recovery?
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Explain how the body (including cells, organs, organ systems) is affected by the bacterium called Neisseria meningitidis? Are there any long-term effects caused by the bacterium, even after recovery?
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- Which of the following is true of commensal bacterium? Question 2 options: A) commensal bacteria do not receive any benefit from its host B) commensal bacteria only colonize adult hosts C) commensal bacterium may also be an opportunistic pathogen D) commensal bacterium cannot cause an infection its hostExplain how the body (including cells, organs, organ systems) is affected by the bacteria Neisseria meningitides?Chlamydia trachomatis is a sexually transmitted infection. The organism can be classified in different serotypes. A) what cellular component determines the serotype? B) Describe the three different main groups of serotypes and the corresponding clinical diseases.
- Choose the one true statement about sepsis.a) It is a rare healthcare-associated disease.b) The output of urine increases if shock develops.c) It can be caused only by anaerobic bacteria.d) An antibiotic that kills the causative organism can be dependedon to cure the disease.e) Lung damage is an important cause of death.Which statement made by the patient newly diagnosed with systemic lupus erythematosus indicates a need for further teaching about the course and management of this disease? a) "I will take my medication even if my symptoms improve." Ob) "I will not have my hair dyed, frosted, or permed unless I am in a period of remission." Oc) "I will report any fever to my healthcare provider immediately." d) "I will sunbathe as often as possible to ensure I get enough vitamin D."A 19-year old female presented at the ER with fever, vomiting, intense headache and stiff neck. a )List three bacterial pathogens that would most likely be the cause of these signs and symptoms. Briefly describe each pathogen. b) What treatment would you immediately start?
- 14) When considering virulence factors, which class of virulence factor would be most likely to increase the severity of disease caused by the pathogen possessing the virulence factor, due to this class of virulence factor most likely causing the death of cells? A) extracellular enzymes C) anti-phagocytic factors B) toxins D) adherence factors 15) Which of the following classes of virulence factor is absolutely needed for nearly every infection? In fact, if the organism lacks this factor, it is most likely going to be avirulent (not disease-causing). A) extracellular enzyme B) adherence factor D) anti-phagocytic factor C) exotoxin 16) Which of the following is an iron-binding protein produced by pathogens to access the body's store of iron? A) ferritin B) siderophores C) hemolysin D) transferrin 17) The complement cascade and its by-products contribute to A) attracting phagocytes to sites of infection. B) triggering release of interferons. C) triggering inflammation. D) triggering…Infections in the blood and circulatory system tend to be more dangerous because they are not localized to one specific area. a) True b) FalseWhich of these statements about tularemia is false?a) It can be contracted from muskrats and bobcats.b) Biting insects and ticks can transmit the disease.c) The causative organism has growth requirements similar to those of E. coli.d) A steep-walled ulcer at the site of entry of the bacteria andenlargement of nearby lymph nodes is characteristic.e) It can be treated effectively with antibiotics.
- Our environment contains masses of microorganisms, many of which reside as commensal organisms on our body’s mucosal and epithelial surfaces without causing disease. What two features distinguish a pathogenic microbe from these commensal microbes?Why is it so dangerous for a patient to have a systemic infection?All of the following are true of Rocky Mountain spotted fever excepta) the disease is most prevalent in the western United States.b) it is caused by an obligate intracellular bacterium.c) it is a zoonosis transmitted to humans by ticks.d) those with the disease characteristically develop a hemorrhagic rash.e) antibiotic therapy is usually curative if given early in the disease.