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Right atrium: Quiz

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Question 1: In early life, when a ________ is in the womb, the right atrium has a hole within its septum through to the left atrium, this makes them continuous with each other which is essential for fetal circulation.
FetusUmbilical veinEmbryologyPrenatal development

Question 2: It receives deoxygenated ________ from the superior and inferior vena cava and the coronary sinus, and pumps it into the right ventricle through the tricuspid valve.
Red blood cellPlateletBlood plasmaBlood

Question 3: The opening of the vein that drains the ________ itself is found on the right atrium.
Skeletal muscleCardiac muscleMuscleSmooth muscle







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