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What body structure causes blood circulation in the worm?
They have hearts with blood vessels that pump the blood to the rest of their body
How does blood return to the heart when the muscles are not contracting?
the blood returns because of the preasure with in the body it cotracts to pump the blood and relaxes that's when the blood returns on the other side
What has three hearts?
An octopus has three hearts. Two pump blood through each of the two gills, while the third pumps blood through the body.
What has 3 hearts?
The octopus has three hearts. Two pump blood to the gills, and one pumps blood to the rest of the body.
How many hearts do squids have?
Squids have three hearts. Two of the hearts pump blood to the gills for oxygenation, while the third heart pumps oxygenated blood to the rest of the body.
What is the human hearts job?
The humans hearts job is to pump blood to all parts of the body.
Hearts main function?
it pumps blood around the body
Why do humans need their hearts?
it pumps blood around the body.
What are some of the hearts jobs?
pump blood throughout the body.
Why does a squid have separate hearts for each gill?
A squid has a total of three hearts. Two of the hearts are bronchial hearts that pump blood to the gills. The third heard is the systemic heart which pumps blood to the rest of the body.
How many hearts do octupuses have?
Octopuses have three hearts Two are used for pumping blood to the octopuses gills and the other is used for pumping blood to the rest of the body.
How does a squid's heart work?
Squid HeartsSquids have three hearts: two gill hearts and one systemic heart. The gill hearts pump blood to the gills where oxygen is taken up. Blood then the systemic heart receives blood from the gill hearts and pumps blood to the rest of the body.
