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- Non pathogenic amebaanswer the following 1. Among the luminal flagellates, which species do not have a cyst stage. 2. Describe the movement of Trichomonas vaginalis trophozoite. 3. Give the drug of choice for Trichomoniasis infection. 4. Determine the infective stage of the following hemoflagellates: Trypanosoma cruzi, Trpanosoma brucie gambiense, Trypanosoma brucie rhodesiense, Leishmania donovani, Lieshmania tropica, Lieshmania Mexicana, Lieshmania infantum, Lieshmania Vianniabrazilliensis and Lieshamania lieshmania major. 5. In the sleeping sickness phase of Trypanosoma brucie rhodesiense, what is the specimen of choice for diagnosis?4. Think about Clostridium botulinum. Explain the terms below that describe this species. a. Gram-positive Predictions: On1. what preventive measure can be applied to prevent G. lamblia infection?/ 2. discuss why those that have poor sanitation and those who experience extreme poverty has been the main target of G. lamblia infection? 3. who has the higher morbidity chances or most likely to be infected by balantidium coli and why? answer ALL QUESTION PLEASE
- 1. A 50-year old man is brought to the emergency department. For the last several days he has had fatigue, fever and productive cough with rust-coloured sputum and pleuritic chest pain. A chest radiograph shows consolidation in the right lower lobe. A Gram stain sputum shows a predominance of gram-positive cocci in pairs and chains. (1) What is the most likely diagnosis? (ii) Explain the typical symptoms associated with pneumococcal pneumonia. (iii) Describe the main clinical findings of the respiratory examination.Which of the following apply to Legionella pneumophila (pick all that apply) O The invasiveness includes the secretion of the pneumonlysin toxin O Responsible for the majority of CAPS Establishment includes intracellular growth O POE is respiratory inhalation of aerosolized contaminated water O NF-OP O Environmental microbe found in waterDescribe the ff 1. Trypanosoma 2. Arcella Sp. 3. Peridinium
- 2.1. Morphology and cultivation of meningococci 2.2. Morphology and cultivation of gonococci 2.3. Specific and nonspecific prevention of meningococcal and gonococcal infection1. What is the most common source of E. coli? (i.e. where does it occur naturally) 2. Why do children seem to be the most ill? (Give at least 2 reasons) 3. What is the morphology, morphological arrangement and Gram reaction of E. coli? 4. How does the E. coli strain 026:H11 damage its victims?A 72 year old patient with a two week history of coughing was admitted to the hospital for community acquired pneumonia (CAP). The laboratory reports a G-, intracellular bacterium. Which of the following apply Production of cholesterol by the pathogen lacking a cell wall to mimic the human plasma membrane O Production of a gray pseudomembrane that may cause respiratory obstructions O An environmental pathogen associated with air conditioners and produces the Lcl adhesin A NF-OP of the upper respiratory tract that produces the pneumolysin exotoxin O Secretion of streptolysin O and S exotoxins by a pathogen associated with scarlet fever
- 1. Why is Plasmodium species isolated usually in blood? 2. What are the characteristics of a good quality malarial smear?Which species does not cause human disease? a. Toxoplasma gondii b. Entamoeba histolytica c. Dictyostelium discoideum d. Trichomonas vaginalisThink about Clostridium botulinum. Explain the terms below that describe this a. Gram-positive b. Anaerobic C. Motile d. Botulism 5. Explain why methicillin-resistant S. aureus (MRSA) is a problem in clinical medicine. 6. Do you see any nuclei in the specimens? What accounts for the colors of the cells? Expla 7. Explain gram stain method in terms of how useful it is (along with the shape of the bacteria to make an identification. English (U.S.) Text Predictions: On MacBook Air F2 000 F3 000 F4 F5