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Biology > Unit 06 - Animal Transport - Short Questions > Flashcards

Unit 06 - Animal Transport - Short Questions Flashcards

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1
Q

Organisms that do not have a circulatory system

A

Unicellular organisms
Coelenterata
Platyhelminthes
Nematoda

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2
Q

Circulatory system first developed in

A

Phylum Annelida

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3
Q

Phylum with open circulatory systems are

A 
All arthropods (cockroach)
Most molluscs (snail)
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4
Q

Phyla with closed circulatory system are

A

Annelida

Chordata

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5
Q

Coelomate with a reduced circulatory system

A

Echinodermata (closed)

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6
Q

Animal taxon with RBC in blood

A

Vertebrata

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7
Q

List the basic properties of a circulatory system?

A
  1. Circulating fluid (blood, lymph, coelomic fluid)
  2. Pumping device to provide sufficient pressure (heart, modified artery)
  3. A definite path (blood vessels, haemocoel)
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8
Q

Blood of animals with open circulatory system are called __________.

A

Haemolymph

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Biology (11 decks)

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