Question

multiple choice question
what are the fingerlike outgrowths of the chorion called?
○ chorionic villi
○ umbilical pili
○ embryonic discs

Explanation:

Chorionic villi are the finger - like outgrowths of the chorion. The umbilical pili is not a correct term related to this structure. Embryonic discs are flat structures in the early embryo and not finger - like outgrowths of the chorion.

Answer:

Chorionic villi