Phylum Annelida Flashcards by Joy Leonard

Q

Lumbricus: method of locomotion

A

setae, circular muscles

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Q

What Annelid is this?

A

Arenicola

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Q

circulatory system of Annelids

A

closed: dorsal and ventral vessels, aortic arches

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Q

What Annelid is this?

A

Lumbricus (common earthworm)

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Q

Nereis: class

A

Polychaeta

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Q

method of locomotion for Lumbricus

A

longitudinal muscles, setae

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Q

What Annelid is this?

A

Nereis

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Q

body cavity of Annelids

A

schizocel (coelomic fluid)

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Q

method of locomotion for Polychaeta

A

parapodia

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Q

What is this?

A

Lumbricus (internal view)

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Q

What Annelid is this?

A

Amphitrite

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Q

What Annelid is this?

A

Aphrodite

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Q

What Annelid is this?

A

Hirudo

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Q

What is this?

A

Nereis parapodium

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Q

Hirudo: class

A

Clitellata

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Q

digestive system of Annelids

A

complete

Q

method of locomotion for Hirudo

A

anterior & posterior suckers

Q

What is this?

A

Lumbricus (cross section)

Q

skeletal system of Annelids

A

hydrostatic skeleton

Q

Lumbricus: class

A

Clitellata

Q

This is the cross section of a ________.

A

Lumbricus