Right Ventricle
The Systemic aorta is the major blood vessel that brings back blood to heart from most body parts.
blood returning to the heart from the upper portion of the body enters the right atrium through the superior vena cava.
Through the right ventricle =D
Blood returning from systemic circulation enters the heart at the right atrium. Blood from the pulmonary circulation enters the left atrium.
Blood is pumped from the heart to the lungs for oxygenation and then circulated to the rest of the body through arteries to deliver oxygen and nutrients, returning to the heart through veins to be pumped again.
which part of the body doesn't enter the blood
The veins.
Blood returning from the body systemic circulation first enters which chamber of the heart?
To the lungs
Blood comes to the right atrium of the heart from the body.
It takes about 20-30 seconds for blood to circulate through the body before returning to the heart.
It takes about 1 minute for blood to circulate through your entire body before returning to the heart.