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The adrenal cortex is further divided into ______ zones.

1 ) 5
2) 2
3) 3
4) 4

Which type of teeth we use for biting and curtting food.?

A. Incisor
B. Canines
C. Premlor
D. Molar

The amount of air doesn't participate in gaseous exchange is ;

1) 200ml
2) 240ml
3) 150ml
4) 100ml

Amount of blood remained in each ventricle after systole is ;

No option

Each heart beat take ....

1) 0.9 second
2) 1 second
3) 0.7 second
4)0.8 second

Which gas is generally refers to laughing gas ;

1) carbon monoxide
2) Nitrogen
3) nitrous ...
4) none of these

In normal condition thrombocytes are ;

1) Active
2) non-active
3) both
4) none of these

The red color of blood is due the presence of ;

1) oxygen
2) carbon dioxide
3) heamoglubin
4) none of these

Normal range of heamoglubin in men is ;

1) 14-18 g/dl
2) 16-20 g/dl
3) 12 -16 g /dl
4) both 1& 3

RBCs are ;

1) nucleated
2) non-nucleated
3) both
4) none of these