Question

2)
Which statement is incorrect incontext with blood circulation
in human?
Deoxygenated blood from various organs comes in
right atrium.
(B) Oxygenated blood from right atrium is poured in to
right ventricle.
(C) In lungs CO, is released from blood.
(D) Due to contraction of right ventricle, the blood enters
in to lungs.
​

Answer 1

Answer:

(B) Oxygenated blood from right atrium is poured in to right ventricle.

Explanation:

• Deoxygenated blood from all the body parts through the superior and inferior vena cava enters the right atrium
• This deoxygenated blood enters right ventricular by the contraction of right atrium.
• So it is deoxygenated blood and not oxygenated blood.

Hope that helps you.