Difficulty: Medium
Average Score: 75%
Simulated
Passage / Scenario
The nursing instructor is illustrating the circulatory flow between the mother and fetus.The instructor determines the session is successful when the class correctly chooses which structure with which route.
Correct answer
A
Rationale
The umbilical vein carries oxygen-rich blood from the placenta to the fetus, a correct fetal circulation fact. Arteries (B, D) carry waste from the fetus, and there is only one umbilical vein (C is wrong).