|
In Pheretima, the lateral hearts that connect the supra oesophageal blood vessel with ventral blood vessel are located in which segments? |
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a) |
7 and 9 |
b) |
18 and 19 |
c) |
14 and 15 |
d) |
12 and 13 |
|
In Pheretima, the lateral hearts that connect the supra oesophageal blood vessel with ventral blood vessel are located in which segments? |
|||||||
|
a) |
7 and 9 |
b) |
18 and 19 |
c) |
14 and 15 |
d) |
12 and 13 |
(a)
The important transverse vessels in first 13 segments are lateral hearts (segments 7 and 9), anterior loops (segments 10 and 11) and lateral oesophageal hearts (setgments 12 and 15).