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A humans circulatory system is closed. Large creatures tend to have a closed system, while smaller creatures like insects and crustaceans have open circulatory systems. Closed is when there are vessels and the blood stays there. Open is when blood floats around the body. Hope it helps:)
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Is the bivalves circulatory system open or closed?
Bivalves have an open circulatory system, where blood flows freely within the body cavity instead of through a closed network of vessels. Oxygen and nutrients are distributed to the tissues as the blood bathes them directly.
Does a lancelet have an open or closed circulatory system?
like other cordates except urocortates, lancelet have closed-circulatory system.
Compare the circulatory system of each of the three major classes of mollusks?
In cephalopods like octopuses, the circulatory system is closed, with blood contained in vessels. Bivalves like clams have an open circulatory system where blood is pumped into a hemocoel. Gastropods, such as snails, have a mix of closed and open circulatory systems, with a heart that pumps blood through vessels but also into spaces around organs.
Do arthropods have a open circulatory system?
Yes, most arthropods have an open circulatory system, which means that their blood, called hemolymph, directly bathes their tissues. This system is less efficient at transporting oxygen compared to closed circulatory systems found in vertebrates.
In what circulatory system does the blood surround the organs?
In an open circulatory system, the blood does not flow in closed vessels and surrounds the organs directly within the body cavity. This type of circulatory system is found in invertebrates like insects and mollusks.
Do amphibians have an open circulatory system or a closed circulatory system?
Amphibians have closed circulatory system Closed
Do earthworms have a closed or open circulatory system?
closed circulatory system
Do platypuses have an open or closed circulatory system?
Platypuses have a closed circulatory system.
Do snails have a closed circulatory system?
No, they have open circulatory system.
Does a slug have a closed circulatory system?
No, open circulatory system
Do an octopus have an open circulatory system?
They have a closed circulatory system.
Is the human body a open or closed circulatory?
closed circulatory system
Does a grass hopper have an open or closed circulatory system?
The grasshopper has an open Circulatory system.
Do arthropods have open or closed circulatory system?
open circulatory systems
Do millipedes have a closed or open circulatory system?
Closed
Does a giraffe have a closed or open circulatory system?
Closed
Does a Llama have an open or a closed circulatory system?
closed!
