Blood returning to the heart from the systemic circuit first enters the
a. conus arteriosus
b. right atrium
c. right ventricle
d. left atrium
e. left ventricle
Answer: B
Blood returning to the heart from the systemic circuit first enters the
a. conus arteriosus
b. right atrium
c. right ventricle
d. left atrium
e. left ventricle
Answer: B