1. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings PowerPoint ® Lecture Slide Presentation prepared by Christine L. Case Microbiology B.E Pruitt & Jane J. Stein AN INTRODUCTION EIGHTH EDITION TORTORA FUNKE CASE Chapter 12, part D The Eukaryotes: Fungi, Algae, Protozoa, and Helminths

2. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings The Helminths Table 12.1

3. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Helminths (parasitic worms) Eukaryotic Multicellular animals Chemoheterotrophic Kingdom: Animalia Phylum: Platyhelminthes (flatworms) Class: Trematodes (flukes) Class: Cestodes (tapeworms) Phylum: Nematodes (roundworms)

4. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Trematodes Figure 12.25

5. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Humans as Definitive Host Figure 12.26

6. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Cestodes Figure 12.27

7. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Humans as Intermediate Host Figure 12.28

8. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Nematodes: Eggs Infective for Humans Figure 12.29

9. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Nematodes: Larvae Infective for Humans Figure 25.26

10. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Kingdom: Animalia Phylum: Arthropoda (exoskeleton, jointed legs) Class: Insecta (6 legs) Lice, fleas, mosquitoes Class: Arachnida (8 legs) Mites and ticks May transmit diseases (vectors) Arthropods as Vectors Figure 12.31, 32

11. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Arthropods as Vectors Figure 12.33