muscular vessels that connect the dorsal and ventral blood vessels.
Aortic arches are absent in earth worm .
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aortic arches is another term for heart, and an earthworm has 5.
It has aortic arches which are objects similar to hearts. There are four aortic arches in a single worm.
There are 5 aortic arches, they are "hearts". They pump blood around the worm and help digestion.
Yes, earthworms have a total of 13 aortic arches, not 14. These arches function as multiple hearts, helping to pump blood throughout the worm's body. The aortic arches are crucial for the circulation of blood, which is important for the earthworm's respiration and overall metabolism.
There are actually 5 hearts in an earthworm. Correction: They technically aren't hearts they are considered aortic arches
The hearts that worm's have are very different from the heart's that humans have. The worm equivalent of a heart is called the aortic arch and does not contain chambers or valves, and does not get oxygen-rich blood to the lungs. The aortic arches simply pump blood throughout the worm's body.
It carries forth blood from the heart.
The aortic arch arches to the left as it emerges from the heart.
Worms have 5 hearts. Worms have an organ that behaves like a heart, an aortic arch, they have five arches.
I think worms,remember insects are animals! The number of aortic arches (hearts) varies for specie to specie. The common earth worm has 5 'hearts'!