1.

(i) Identify any two parts from the above diagram which carry oxygenated and deoxygenated blood.(ii) Explain the process of double circulation with the help of a flow chart.

Answer»

SOLUTION :(i)(a)Oxygenated blood is present in :
B - Left ventricle
D - Aorta
F - Left auricle
(b)DEOXYGENATED blood is present in :
A - Right ventricle
C - PULMONARY artery
E - Right auricle / Vena CAVA
(ii)
Since the blood enters the HEART twice [(1), (2)] to complete one cardiac cycle, hence its called double circulation.


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