Flatworm Anatomy Quiz
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Questions and Answers

What is the function of a pharynx in a flatworm?

  • Serve as a passageway for air only
  • Detect changes in light
  • Connect the mouth with the rest of the digestive tract (correct)
  • Filter and remove excess water

Which term refers to an animal lacking a body cavity?

  • Acoelomate (correct)
  • Ganglion
  • Coelom
  • Septum

What is a scolex in the context of a tapeworm?

  • Head of an adult tapeworm (correct)
  • Fluid-filled body cavity lined with mesoderm
  • Internal wall between the segments of an annelid's body
  • Bristle attached to the segments of many annelids

What is the function of flame cells in a flatworm?

<p>Filter and remove excess water (A)</p> Signup and view all the answers

Which term describes an animal lacking a coelom?

<p>Acoelomate (C)</p> Signup and view all the answers

What is the function of setae in annelids?

<p>Brace the body for movement (D)</p> Signup and view all the answers

What is the purpose of a pharynx in the digestive system of flatworms?

<p>Connect mouth with digestive tract (C)</p> Signup and view all the answers

Which structure serves as the head of an adult tapeworm?

<p>Scolex (A)</p> Signup and view all the answers

Study Notes

Digestive System of Flatworms

  • The pharynx in flatworms functions as a muscular tube that helps to ingest and grind food.

Body Structure of Flatworms

  • Acoelomate refers to an animal lacking a body cavity.

Tapeworm Characteristics

  • A scolex is a structure that serves as the head of an adult tapeworm.

Excretory System of Flatworms

  • Flame cells are responsible for removing waste products from the body of flatworms.

Body Structure of Animals

  • Acoelomate, or lacking a coelom, refers to an animal that does not have a body cavity.

Annelid Characteristics

  • Setae are bristles or hair-like structures that help annelids to move and burrow.

Digestive System of Flatworms

  • The pharynx plays a crucial role in the digestive system of flatworms by helping to ingest and process food.

Tapeworm Characteristics

  • The scolex serves as the head of an adult tapeworm and is responsible for attachment to the host's intestine.

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Description

Test your knowledge on the anatomy of flatworms with this quiz! Learn about eyespot cells, flame cells, pharynx, acoelomate body structure, hermaphroditism, and ganglia.

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