|
In an open circulatory system, |
|
|
a) |
There is no distinction between the blood and the tissue fluid |
|
b) |
Of tissue fluid is absent |
|
c) |
No need of blood vessels |
|
d) |
Open space or sinuses are absent |
|
In an open circulatory system, |
|
|
a) |
There is no distinction between the blood and the tissue fluid |
|
b) |
Of tissue fluid is absent |
|
c) |
No need of blood vessels |
|
d) |
Open space or sinuses are absent |
(a)
In open circulatory system instead of capillaries, blood vessels join directly with the open sinuses. Blood is actually a combination of blood and interstitial fluid called haemolymph which is forced from the blood vessels into the large sinuses, where it actually, baths the internal organs