Question

Which of the following statement (s) is (are) true about a heart? 

(i) The left atrium receives oxygenated blood from different parts of body while right atrium receives deoxygenated blood from lungs 

(ii) The left ventricle pumps oxygenated blood to different body parts while right ventricle pumps deoxygenated blood to lungs 

(iii) Left atrium transfers oxygenated blood to the right ventricle which sends it to different body parts 

(iv) The right atrium receives deoxygenated blood from different parts of the body while left ventricle pumps oxygenated blood to different parts of the body 

(a) (i) 

(b) (ii) 

(c) (ii) and (iv) 

(d) (i) and (iii)

Answer 1

The answer is (c) (ii) and (iv)

• Oxygenated blood circulates through left part of the heart whereas deoxygenated blood circulates through right part of the heart. 
• Atrium receives blood and ventricle pumps the blood out of the heart.