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Both are close circulatory system.
mammals have closed circulatory system and further double circulatory system.
circulatory system
Their circulartion system is very similar to humans (closed circulatory system)
Humans have a closed circulatory system, in which blood is pumped by the heart through dedicated vessels, where it stays contained, as opposed to an open circulatory system (usually found in invertebrates) where blood is pumped out of the heart and vessels.
a closed one
YES.
Tigers are mammals and so their circulatory system is very similar to that of humans.
The circulatory system is important to humans because the main components are the heart, the blood, and blood vessels.
yes areteries and veins
each and every moment.
Humans have the most advanced blood and fluid circulatory system.