Why are the hearts not considered true hearts in earthworms?😲😲

False hearts

The earthworm can't take heart, because it doesn't have one. Instead, the worm has five pseudohearts that wrap around its esophagus. These pseudohearts don't pump blood, but rather squeeze vessels to help circulate blood throughout the worm's body, Moore said.

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Atomic structure handwritten notes for 12th, jee, meet, jam.

Surface chemistry handwritten notes for jee and neet

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The story of why the wedding ring is worn on the left hand? 🤔🤔

The story of why the wedding ring is worn on the left hand can be traced back to ancient times (really!). In that era, the Romans believed that the vein in the ring finger (the fourth finger ) on the left hand ran directly to one's heart. Because of this belief, they called that vein the "vena amoris" or vein of love.

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