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VZOO Lab Exam > Exercise 8: Flat, Round and Segmented Worms > Flashcards

Exercise 8: Flat, Round and Segmented Worms Flashcards

1
Q

Phylum of Flatworms?

A

Phylum Platyhelminthes

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2
Q

Characteristics of Phylum Platyhelminthes?

A

TBASH

  • Triploblastic
  • Bilateral Symmetry
  • Acoelomate
  • Simple Organs & Organ System
  • most Hermaphroditic
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3
Q

Cell Types of Phylum Platyhelminthes?

A

EParG FCL

  • Epidermis
  • Parenchyma Tissue
  • Gastrodermis
  • Flame Cells (protonephridia)
  • Circular & Longitudinal muscle layers
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4
Q

Tapeworms with _____ for attachment; buds ______

A

scolex
proglottids

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4
Q

Body Organization of Phylum Platyhelminthes?

A
  • Flattened body
  • Simple Organs & Organ System
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5
Q

Fluke Life Cycle

A

EMSReCA

egg > miracidium > sporocyst > redia > cercaria > adult

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5
Q

Tapeworm Life Cycle

A

ECA

egg > cysticercus (bladder worm) > adult

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6
Q

Classifications of Phylum Platyhelminthes?

A

Class: Turbellaria
Class: Trematoda
Class: Monogenea
Class: Cestoda

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7
Q

Class that is free living and mostly aquatic?

Give examples of this Class

A
  • Class Turbellaria
  • Dugesia and Bipalium
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8
Q

Class that is parasitic liver and blood flukes?

Give example of this Class

A

Class Trematoda

Clonorchis

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9
Q

Class that is mostly external parasite of fish?

Give example of this class

A

Class Monogenea

Protopolystoma

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10
Q

Class of tapeworms?

Give example of this class

A

Class Cestoda

Taenia

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11
Q

Phylum of Roundworms?

A

Phylum Nematoda

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12
Q

Characteristics of Phylum Nematoda

A

FTCE

  • Free living and parasitic worms
  • Triploblastic
  • Complete digestive tract with mouth and anus
  • Exhibits eutely
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13
Q

Cell Types of Phylum Nematoda

A

ETN

  • Epidermis (= hypodermis)
  • Three true tissue layers
  • No muscle tissue associated with intestine gastrodermal cells line intestine
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14
Q

The intestinal roundworms?

A

Ascaris

15
Q

Scientific name of earthworms?

A

Lumbricus terrestris

16
Q

Scientific name of roundworms?

A

Ascaris lumbricoides

17
Q

Phylum of Segmented Worms?

A

Phylum Annelida

18
Q

Characteristics of Phylum Annelida

A

CCMM

  • Cylindrical elongated segmented bodies; segments divided by septa
  • Closed circulatory system
  • More efficient excretory system with typhsole
  • Marine members with trochophore larva
19
Q

Classification of phylum Annelida

A
  • Class Polychaeta
  • Class Hirudinea
  • Class Oligochaeta
20
Q

Class of earthworms?

A

Class Oligochaeta

21
Q

Class of leeches?

A

Class Hirudinea

22
Q

Class of marine worms?

A

Class Polychaeta

VZOO Lab Exam (9 decks)

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