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closed. Open circulatory systems are common in athropods, such as scorpions and insects, but not of mammals. They are when the body lacks blood vessels but has blood throughout the entire cavity of the body. Mammals have closed circulatory systems, as they contain blood vessels.
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∙ 14y ago
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∙ 13y agoHumans have a closed circulatory system. All the blood is contained within the vessels.
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∙ 11y agoHumans, i believe, have closed circulatory systems.
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∙ 14y agoclosed circulatory system because they need the oxygen--flying
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∙ 13y agolike all insects, they all have OPEN circulatory system
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∙ 13y agoA fish has a closed circulatory system.
Wiki User
∙ 14y agoclosed
Wiki User
∙ 13y agoClosed
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Open circulatory system to lymphatics to closed circulatory system is to blood circulatory system?
no
What type of circulatory system do spiders have?
squids have closed closed circulatory systems
Why does an earthworm have an open or closed circulatory system?
Earthworms have a closed circulatory system. Blood is pumped throughout its body by ringed blood vessels. An open circulatory system is not contained in vessels. In a closed circulatory system oxygen is carried in blood! hope this helps=)
Do mollusks have a closed circulatory system?
Most mollusks have an open circulatory system, except class cephalopoda
What is a open and closed circulatory system?
In a closed circulatory system, the circulatory fluid remains within blood vessels at all points in the circulatory system. In an open circulatory system, the circulating fluid enters a sinus at least at one point in the circulating system and thus comes in direct contact with the tissues.
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.
Does praying mantis have an open or closed circulatory system?
They have open circulatory system.
Do an octopus have an open circulatory system?
They have a closed circulatory system.
Does a slug have a closed circulatory system?
No, open circulatory system
Do snails have a closed circulatory system?
No, they have open circulatory system.
Is the human body a open or closed circulatory?
closed circulatory system
Open circulatory system to lymphatics to closed circulatory system is to blood circulatory system?
no
What type of circulatory system do spiders have?
squids have closed closed circulatory systems
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
