Nemertea: Ribbon Worms and Proboscis Worms

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10 Questions

What is the main function of epidermal cells in nemerteans?

Protection and prevention of water loss

In nemerteans, what is the role of gland cells?

Digestion and defense

What is the term for the degree of concentration and specialization of nervous system structures in the head region of nemerteans?

Cephalization

Which cavity do nemerteans rely on for circulation?

Rhynchocoel

How do nemerteans primarily reproduce?

External fertilization

What is the unique feature of NEMERTEA used for capturing prey?

Eversible proboscis

Which class of NEMERTEA is characterized by having a mouth located underneath and behind the brain?

Anopla

In which class of NEMERTEA is the main nerve cord run inside the body-wall muscles?

Neonemertea

Which class of NEMERTEA is considered the most primitive with simple features?

Paleonemertea

What is the purpose of the proboscis in NEMERTEA?

Capturing prey

Test your knowledge about the invertebrate animals known as Nemertea, commonly referred to as ribbon worms or proboscis worms. Learn about their two classes, Anopla and Enopla, and their unique characteristics such as the eversible proboscis used for capturing prey.

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