In which of the following is an open circulat | vedclass

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(D) An open circulatory system is a type of circulatory system where the blood is pumped out of the heart into body cavities called sinuses,where the

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Arthropoda and Mollusca

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(D) An open circulatory system is a type of circulatory system where the blood is pumped out of the heart into body cavities called sinuses,where the tissues are bathed in blood. This type of system is characteristic of most Arthropods (such as insects,spiders,and crustaceans) and most Molluscs (such as snails and clams,excluding cephalopods like squids and octopuses). In contrast,Annelids and Chordates possess a closed circulatory system,where blood flows through a series of vessels of varying diameters (arteries,veins,and capillaries).

Column-$I$	Column-$II$
$(A)$ Flame Cells	$(p)$ Sponges
$(B)$ Collar Cells	$(q)$ Hydra
$(C)$ Stinging cells	$(r)$ Planaria
	$(s)$ Ascaris

In which of the following is an open circulatory system found?

Similar Questions

Which one of the following animals is correctly matched with its one characteristic and the taxon?

Give the correct match in the following:

Column-$I$ Column-$II$

$(A)$ Flame Cells $(p)$ Sponges

$(B)$ Collar Cells $(q)$ Hydra

$(C)$ Stinging cells $(r)$ Planaria

$(s)$ Ascaris

The given figure shows four animals $A, B, C$ and $D$. Select the correct option regarding the common features shared by any two of them.

The infective stage of $Trypanosoma$ $gambiense$ is:

Select the incorrect option with respect to the features present in the three phyla: Arthropoda,Mollusca,and Chordata.

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