Phyla Nematoda And Annelida Flashcards

1
Q

Muscles working in conjunction with water pressure

A

Hydrostatic skeleton

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2
Q

Bristles found on body segments

A

Setae

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3
Q

Food storage found in annelids

A

Crop

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4
Q

Digestive organ for grinding food prior to absorption

A

Gizzard

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5
Q

Round worms

A

Phylum nematoda

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6
Q

Method for transporting materials through thin bodied animals

A

Diffusion

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7
Q

Reproductive structure found on outside of earthworm

A

Clitellum

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8
Q

Blood vessels located on underside of earthworm

A

Ventral blood vessels

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9
Q

Cells that detect gravity

A

Statocysts

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10
Q

Having two digestive track openings

A

Tube within a tube

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11
Q

Membrane separating segments

A

Septa

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12
Q

Excretory organs that filter fluid of nitrogenous wastes in coelom

A

Nephridia

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13
Q

False coelom only partially lined with mesoderm

A

Pseudocoelom

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14
Q

Segmented worms

A

Annelida

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15
Q

Leeches

A

Class hirudinea

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