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★ Circulatory System - Pathway of Blood Quiz
When blood comes in via the superior and inferior vena cava, to what chamber does it empty into?
A. left atria
B. right atria
C. left ventricle
D. right ventricle
Select your answer:
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Pathology › ViewWhat are risk factors for disease?
A. genetics
B. age
C. lifestyle
D. stress
E. all of the above
Biochemistry › View
An isotope of an element is still the same element, but it differs in the
A. atomic number
B. average atomic mass
C. mass number
D. atomic symbol