The right atrium receives blood directly from the; venae cavae.
The atrium is the heart chamber in humans that receives blood into the heart and drives it into a ventricle, or chamber, for pumping blood away from the heart.
Now, there are two atria in the human heart – the left atrium receives blood from the pulmonary circulation, and the right atrium receives blood from the venae cavae of the systemic circulation.
Thus, we can conclude that the right atrium receives blood directly from the venae cavae.
Read more about Right Atrium at; https://brainly.com/question/24853688
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