Identifying Large Parasites: Types, Appearance & Characteristics

Common Large Human Parasites

  • Tapeworms: Segmented, up to several feet; hooks/suckers on head attach to intestine.
  • Flukes: Flat, leaf-shaped; liver, lungs, or intestines; oral suckers for attachment.
  • Roundworms: Long, cylindrical, tough cuticle; three lips around mouth.
  • Hookworms: Small, hook-shaped; sharp teeth attach to intestinal wall; cause anemia.
  • Guinea Worms: Long, thin; emerge through skin causing severe pain/inflammation.

Suspected parasite infection requires medical diagnosis and treatment.

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