وزارة التعليم العالي جامعة المجمعة كلية العلوم الطبية التطبيقية قسم علوم المختبرات الطبية Ministry of Higher Education Majmaah University College of Applied Medical Sciences Department of Medical Laboratory WEEK 3 Name of Instructor: Dr. Heavin Hannan Location: Majmaah female campus MCQ: Please find the proper answer of the following: 1. This is due to an imperfect host- parasite relationship where the parasite dominates the upper hand. It can result either from lower resistance of the host or a higher pathogenicity of the parasite: a- Carrier state b- Disease state c- Parasite destruction d- Not all the above 2. Hepatic amebic abscess: fever common, pain on palpation of liver, abd. pain, diarrhea, nausea, vomiting. a- Life cycle of Entamoeba histolytica b- Epidemiology of Entamoeba histolytica c- Diagnosis of Entamoeba histolytica d- Clinical findings of Entamoeba histolytica 3. Entamoeba histolytica is most often acquired by: a- Drinking water contaminated by trophozoites b- Drinking water contaminated by cysts c- Consuming food contaminated by trophozoites d- Thoroughly washing after using the bathroom 4. Asymptomatic carriage, bloody diarrhea, when trophozoites invade the intestinal mucosa, causing erosions, liver abscess. a- Entamoeba histolytica Miscellaneous b- Entamoeba histolytica Diagnosis c- Entamoeba histolytica Life Cycle d- Entamoeba histolytica Clinical Findings 5- fecal-oral a- Entamoeba histolytica Transmission b- Entamoeba histolytica Immunology 1 c- Entamoeba histolytica Treatment d- Entamoeba histolytica Diagnosis Name of Instructor: Dr. Mosaab Omar Location: Zulfi campus MCQ: Please find the proper answer of the following: 1. 10% of world's population is infected; most infections are asymptomatic and can be sexually transmitted; 10% of infected individuals have mild GI discomfort; 10% of symptomatic cases develop invasive disease; mortality rate of 50,000 - 100,000/yr. a- Diagnosis of Entamoeba histolytica b- Life cycle of Entamoeba histolytica c- Epidemiology of Entamoeba histolytica d- Treatment of Entamoeba histolytica 2. Bloody diarrhea, watery diarrhea, constipation then diarrhea a- Symptoms when Entamoeba histolytica infects liver b- Where does Entamoeba effect? c- How is Entamoeba transmitted? d- Symptoms of Entamoeba histolytica? 3. amebiasis, amebic dysentery a- incidence b- disease c- range d- diagnosis 4. Sanitary disposal of human feces; prevent contamination of food, water and eating utensils with human feces. Eradication of flies and cockroaches. a- control b- disease c- symptoms d- range 2 3