Fill in the blanks with suitable words:
(c) The blood loaded with carbon dioxide from the body comes into the __________ of the heart.
The correct answer is: right atrium.
The blood loaded with carbon dioxide(deoxygenated blood) enters the right atrium of the blood through the superior and inferior vena cava.
It then moves into the right ventricle from where it goes into the lungs for oxygenation through the pulmonary artery.