Blood is moved forward through the veins by
A) gravity.
B) the force of the aorta.
C) valves, which close to prevent antegrade flow.
D) a decrease in thoracic pressure, which pulls the blood to the right atrium.
Correct Answer:
Verified
Q2: The inferior phrenic veins are easily seen
Q3: The diameter of the normal adult IVC
Q4: The left hepatic vein is easily seen
Q5: Echoes thought to be associated with blood
Q6: The left common iliac vein is easily
Q7: In a sagittal scanning plane, the right
Q8: The gonadal veins are easily seen on
Q9: The inferior phrenic veins are located
A) at
Q10: The lumbar veins are easily seen on
Q11: The walls of the hepatic veins are
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