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Eukaryotes: Helminths

  • Introduction to Helminths
    • Medically significant helminths (flatworms, thorny worms, roundworms)
  • Biological Properties and Characteristics
    • Life Cycle and reproduction
    • Digestion and nervous system
  • Global Incidence of Helminth Infections (intestinal and soil transmitted)
  • Chronic Helminth Lymphatic Infection (Wuchereria bancrofti, filariasis)
  • Chronic Helminth Enteric Infection (Taenia or tapeworm)

Eukaryotes: Helminths

Lecture Slides are screen-captured images of important points in the lecture. Students can download and print out these lecture slide images to do practice problems as well as take notes while watching the lecture.

  • Intro 0:00
  • Introduction to Helminths 0:30
    • Definition of Helminths
    • Three Types of Helminths
  • Biological Properties of Helminths 1:38
    • Biological Life Cycle of Helminths
    • Adult Helminths May Be Dioecious
    • Monoecious Helminths
  • Characteristics of Helminths 4:12
    • May Lack a Digestive System
    • Nervous System is Reduced
  • Incidence of Helminth Infections Worldwide 5:50
  • Intestinal Helminths 6:29
  • Soil Transmitted Helminths 8:15
  • Wuchereria Bancrofti 8:35
    • Wuchereria Bancrofti Causes Lymphatic Filariasis
    • Nematode or Roundword That Inhibits Lymphatic Vessels
    • Life Cycle
  • Lifecycle of Wuchereria Bancrofti 10:11
  • Symptoms of Wuchereria Bancrofti 11:41
    • Elephantiasis
    • People Who Develop Lymphedema
  • Types of Chronic Tissue Helminth Infection 14:53
  • Distribution of Lymphatic Filariasis in India 18:08
  • Taenia Saginata or Solium 19:19
    • Human Tapeworms
    • Cestode That Inhabits Intestinal Tracts of Human Hosts
    • Taenia
    • Scolex
  • Tania or Tapeworms 21:39
  • Life Cycle of Taenia Saginata or Solium 22:15
  • Urban Myth of Reality 24:35
  • Example 1 25:41
  • Example 2 28:38