Question

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.
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Answer 1

Answer:

part E and A carry deoxygenated blood

part B and F carries oxygenated blood

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Answer 2

Blood pressure increases with increasing cardiac output, peripheral vascular resistance, volume of blood, viscosity of blood and elasticity of vessel walls. .