Which is the most accurate US measurement of fetal age in early pregnancy (

Question

Which is the most accurate US measurement of fetal age in early pregnancy (<11 weeks)?
A) Biparietal diameter (BPD).
B) Fetal femoral length.
C) Crown-to-rump length.
D) Fetal age cannot be determined via US measurements before 12 weeks of gestation.

Quizplus · Accepted Answer

The crown-to-rump length refers to the distance between the tip of the head and the bottom of the fetal trunk and is the most accurate fetal age measurement in early pregnancy.

Which Is the Most Accurate US Measurement of Fetal Age