expalin heart of earthworm..?
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1
Hey..mate here is yur ans...
♦ Heart.
➡ They have 4 pairs of heart. These are of two types...
1) Lateral Hearts ➡ 2 pairs of lateral hearts are present in 7th and 9th segment 1pair in each.
➡ These heart recieve blood from dorsal vessels and pump the blood into ventral vessels.
2) Lateral oesophagel hearts ➡ 2 pairs of these hearts present in 12th or 13th segment 1 pair in each. They receive blood from dorsal vessels and pum into ventral.
> In earthworm heart bear valve to prevent back flow of blood
> The blood vascular system of earth worm is closed type.
> The heart of earthworm present near the creature's mouth in five pairs, and their heart function similar to the human heart, though earthworms breathe oxygen through their skin and require moisture for respiration.
Hope it helps u✌
♦ Heart.
➡ They have 4 pairs of heart. These are of two types...
1) Lateral Hearts ➡ 2 pairs of lateral hearts are present in 7th and 9th segment 1pair in each.
➡ These heart recieve blood from dorsal vessels and pump the blood into ventral vessels.
2) Lateral oesophagel hearts ➡ 2 pairs of these hearts present in 12th or 13th segment 1 pair in each. They receive blood from dorsal vessels and pum into ventral.
> In earthworm heart bear valve to prevent back flow of blood
> The blood vascular system of earth worm is closed type.
> The heart of earthworm present near the creature's mouth in five pairs, and their heart function similar to the human heart, though earthworms breathe oxygen through their skin and require moisture for respiration.
Hope it helps u✌
Answered by
6
Hey mate.......
here is ur answer.....
The heart of earthworms......
1) Lateral hearts present in 7th and 8th segment , the blood flow takes place from dorsal to ventral vessels.....
2) Lateral oesophagal hearts present in 12 th to 13th segment ......
Valves are present to separate the 4 hearts....
Hope it helps♥♥
here is ur answer.....
The heart of earthworms......
1) Lateral hearts present in 7th and 8th segment , the blood flow takes place from dorsal to ventral vessels.....
2) Lateral oesophagal hearts present in 12 th to 13th segment ......
Valves are present to separate the 4 hearts....
Hope it helps♥♥
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