ATI LPN
Cardiovascular Med Surg Questions Questions
Question 1 of 5
What vessels drain oxygen poor blood from the brain, head, and neck?
Correct Answer: A
Rationale: The jugular veins drain deoxygenated blood from the brain, head, and neck.
Question 2 of 5
Isovolumetric contraction is the phase of the cardiac cardiac cycle in which
Correct Answer: D
Rationale: During isovolumetric contraction, ventricular pressure rises rapidly while both the atrioventricular and semilunar valves remain closed, keeping ventricular volume constant until ejection begins.
Question 3 of 5
Umbilical arteries carry blood from the placenta to the fetus.
Correct Answer: B
Rationale: Umbilical arteries carry deoxygenated blood from the fetus to the placenta for oxygenation.
Question 4 of 5
Which of the following act as blood reservoirs?
Correct Answer: D
Rationale: Veins, with their high capacitance, serve as blood reservoirs.
Question 5 of 5
If damaged, which valve could allow blood to leak back into the right atrium?
Correct Answer: B
Rationale: If the tricuspid valve is damaged, blood may leak back into the right atrium.