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Blood enters the excretory system through what?
Veins
The oxygenated blood first enters the?
The oxygenated blood first enters the capillaries, then they carry the blood through other veins to the rest of the body.
Oxygented blood enters which side of the heart?
Oxygenated blood enters the left side of the heart (atria) via the pulmonary veins
What is the chambers of the heart that receives blood from the veins?
Oxygen deprived blood enters the right atrium.
Blood enters the heart through this vessel?
Veins return blood to the heart. Four veins enter the heart. The superior vena cava (SVC) returns blood from the head, neck and arms and enters the right atrium of the heart. The inferior vena cava (IVC) returns blood from the rest of the body and also enters the right atrium of the heart. The left and right pulmonary veins return blood from the lungs and enter the left atrium.
Blood from the lungs enters the heart at what side?
When blood leaves the lungs through the pulmonary veins, it returns to the heart and enters the left ventricle.
What kind of blood enters the heart?
Through the vena cava. Blood enters the heart at the right atrium when from the systemic circulation. It Gets here through the superior and inferior vena cava and the coronary sinus. From the pulmonary circulation it enters the left atrium from the pulmonary vein.
Which areas receives blood directly from the pulmonary veins?
Blood from the pulmonary veins enters the left atrium, is then pumped to the left ventricle, and then to the rest of the body through the aorta.
What kind of blood do veins carry to the heart?
deoxygenated blood
What type of blood vessel always leaves an atrium?
Veins, specifically the vena cava, enters the right atrium of the heart.
What vessel takes deoxygenated blood into the heart?
blood first enters the heart through the right atrium.
Which chamber returns blood from the lungs?
Blood returns to the heart via the pulmonary veins and it enters into the left atra.
