MCQ
Cardiac centre is present in
- ✓Medulla oblongata
- BCerebrum
- CPons
- DEpithalamus
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$(i)$. Fungi - Regeneration
$(ii)$. Mossess - Fragmentation
$(iii)$. Planaria - Budding
|
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Renal vein |
Pulmonary artery |
Hepatic portal vein |
Main Aortic arch |
|
$(a)$ |
$PO_2 =$ $95\, mm\,Hg$ $PCO_2 =$ $40 \,mm\,Hg$ |
Less concentration of ions in blood |
More fatty acid and glycerol in the blood |
$PO_2 =$ $95\, mm\,Hg$ $PCO_2 =$ $40 \,mm\,Hg$ |
|
$(b)$ |
Blood $pH = 7.4$ |
Less excretory substances than other blood vessels |
More nutritive substances |
More oxygen than pulmomary artery |
|
$(c)$ |
Less excretory wastes |
$PO_2 =$ $40\, mm\,Hg$ $PCO_2 =$ $45 \,mm\,Hg$ |
Less amount of fatty acid and glycerol compare to other blood vessels |
More excretory substances than renal vein |
|
$(d)$ |
More oxygen than pulmonary artery |
More excretory waste than renal vein |
$PO_2 = $ $95\, mm\,Hg$ $PCO_2 =$ $ 40 \,mm\,Hg$ |
Less excretory waste than hepatic portal vein |