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Subjects
Science State Board
Class 10
Transportation in plants & Circulation in animals
Circulation in animals
17.
WBCs composition, blood vessels, valves of the heart
Exercise condition:
4
m.
Fill up the suitable word
:
1
.
Analogy type questions
:
Thick and Elastic vessels: Arteries:: Thin and Non-Elastic vessels :
2
.
The atrioventricular valves are held in place by
.
3
.
\(20 - 25\%\) of total leucocytes consists of
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