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1. Draw the life cyle of Plasmodium spp.
2. Draw the ring form and gametocyte forms of P. falciparum, P. vivax, P. ovale, and P. malariae. Provide labels.
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- 1. Why is Plasmodium species isolated usually in blood? 2. What are the characteristics of a good quality malarial smear?1. 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 PLEASE1. What are the clinical manifestations of Plasmodium falciparum? 2. Give species of mosquitoes that could transmit Malaria.
- 2. Explain the pathogenesis of Plasmodium falciparum.1. What are the characteristics of a good thin film and a good thick film? 2. What are the stages of the parasite seen in each type of preparation? Discuss their characteristic appearance.1. What are the clinical manifestations of Amoebiasis? 2. Discuss the transmission of Entamoeba histolytica.
- Which species does not cause human disease? a. Toxoplasma gondii b. Entamoeba histolytica c. Dictyostelium discoideum d. Trichomonas vaginalis1. Choose a partner and discuss the following in terms of: Epidemiology, Cultural characteristics, Clinical conditions/ infections, Laboratory diagnosis, and Treatment/ Prevention and Control. Group I: Photochromogens M. kansasii M. marinum M. simiae M. asiaticum Group II: Scotochromogens M. scrofulaceum M. szulgai M. xenopi M. gordonae M. flavescens1.a. Mention and explain three different modes of transmission of parasitic infections. .b. Differentiate between monoxenous and heteroxenous life cycle, and give an example of a specific parasite each. .c. Briefly describe the life cycle of protozoans
- 5. Contact precautions are required for patients with a. all of these b. respiratory syncytial virus c. Clostridium difficile c. associated diseases. d. infections caused by multidrug-resistant bacteria. 6. All of the following are algae except a. dinoflagellates. b. desmids. c. sporozoa. d. diatoms. 7. Typhoid fever is caused by a species of: a . Escherichia b. Campylobacter c. Shigella. d. Salmonella 8. At the end of the Gram -staining procedure , Gram -positive bacteria will be: a. blue to purple b . pink to red c. orange. d. green 9. Which one of the following types of culture media is selective and differential? a. Phenylethyl alcohol agar b . Blood agar c. Thayer-Martin agar d. MacConkey agar 10. Which one of the following methods of antimicrobial susceptibility testing combines some of the properties of two other methods and involves adding a plastic strip to the agar? a. Gradient diffusion method b. Agar macrodilution method c. Disk diffusion method d. Broth…1. What are the signs and symptoms of the disease? Give examples from the case that appear to be the most diagnostically significant. 2. What is the importance of a Gram stain in the diagnosis of an infection like this?a. What characteristics make M. leprae different from other mycobacteria?b. Differentiate between tuberculoid and lepromatous leprosy.