Sagot :
Answer:
1.these are the lower chambers of the heart?
Normal heart/Atria
2.these are the upper chambers of the heart?
Ventricles
3.this is what makes the blood red it carries oxygen and other nutrients in the blood
RBCs contain hemoglobin
4.this balance vessels carry blood to the heart?
Aorta/Vena cava
5.these blood vessels carry blood away from the heart?
ARTERIES/VEINS
Explanation: