Time table of Biology For 1 year students of the Faculty of Dentistry Seminars and lab exercises Academic year 2015-2016 st Unit 1 (28 September 2015) Seminar: Parasitism and its concepts Part 1; symbiosis and its types (e.g. parasitism); examples of parasitic organisms in taxonomical arrangement (biology, ecology, morphology, and epidemiology of most important parasite species), opportunistic parasites. Exercise: Microscopic techniques Unit 2 (5 October 2015) Seminar: Parasitism and its concepts Part 2; examples of parasitic organisms in taxonomical arrangement (biology, ecology, morphology, and epidemiology of most important parasite species, opportunistic parasites) Exercise: Morphology of parasites: Protista: Trichomonas vaginalis, Trichomonas tenax, Giardia lamblia Unit 3 (12 October 2015) Seminar and Exercise: Morphology of parasites: Protista (Amoebae and Apicomplexans): Entamoeba gingivalis, Entamoeba histolytica, Plasmodium vivax, Toxoplasma gondii, Trypanosoma gambiense, Trypanosoma cruzi Unit 4 (19 October 2015) Seminar: Non-essential elements (macro-, micro-, and ultra-elements) as well as toxic elements with particular emphasis on fluorine, mercury, lead, and cadmium Exercise: Morphology of parasites: Flatworms: Digeneans: Schistosoma haematobium; Tapeworms (Cestoda): Taenia solium, Taenia saginata, Echinoccocus granulosus Unit 5 (26 October 2015) Seminar: Xenobiotics: the environmental factors, the tolerance range, the bioaccumulation, biotransformation, biomagnification Exercise: Morphology of parasites: Roundworms: Nematodes: Ascaris lumbricoides, Trichinella spiralis, Enterobius vermicularis, Trichuris trichiura Unit 6 (2 November 2015) Seminar: Influence of mercury and fluoride on human health and environment Exercise: Morphology of parasites: Arthropods: Ticks: Ixodes ricinus; Mites: Demodex folliculorum, Sarcoptes scabiei; Insects: Pediculus humanus, Phtirus pubis, Pulex irritans, Cimex lectularius Unit 7 (9 November 2015) Seminar: Test (classes 2-6) and parasite identification on slides. Introduction to cell structure and biology; DNA and RNA-their structure and spatial arrangement; cell cycle; sexual reproduction; cell division in prokaryotes, cell division in eukaryotes (mitosis); Exercise: Mitosis. Unit 8 (16 November 2015) Seminar: Parameters characterising human populations and its diversity. Demographic explosion. Part 1 Exercise: Meiosis. Gametogenesis: oogenesis and spermatogenesis. Hormonal regulation of oogenesis and spermatogenesis in humans. Unit 9 (23 November 2015) Seminar and Exercise: Test (classes 7-8). Chromosome structure in prokaryotes and eukaryotes. Human chromosome types. Chromosomes X and Y. Sex chromatin, Barr body as well as Y body. Unit 10 (30 November 2015) Seminar and Exercise: Cytogenetic diagnostics methods. Karyotype: normal, and abnormal. Chromosome aberrations; Down, Turner and Klinefelter syndromes. Karyotype preparation and chromosome bending techniques and their importance in cytogenetic diagnostic. Unit 11 (7 December 2015) Seminar: Parameters characterising human populations and its diversity. Demographic explosion. Part 2. Exercise: Human genome; nuclear genome and mitochondrial genome. Mitochondrial diseases/disorders; gene concept; coding and non-coding DNA. Inheritance patterns. Antigens associated with red blood cells, blood types/blood groups (ABO, MN, Rh systems). Unit 12 (14 December 2015) Seminar and Exercise: Disorders based on autosomal, dominant, autosomal recessive, and X-linked mutations. Theoretical genetic exercises. Unit 13 (21 December 2015) Seminar and Exercise: Test (classes 9-12). Student presentations (toxicological and parasitological subjects) Unit 14 (11 January 2016) Exercise: Diagnostic methods in parasitology. Unit 15 (18 January 2016) Test retake