Open Circulatory System Flashcards

1
Q

Open circulatory systems possessed by animals such as (2) etc.

A

Worms

Insects

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2
Q

In open system, fluid called _ pumped directly into body cavity

A

Hemolymph

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3
Q

Pumped directly into body cavity by long, tubular heart to exchange _ between fluid and cells

A

Chemicals

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4
Q

Fluid enters heart through _ (pores)

A

Ostia

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