Which structure is responsible for oxygen and carbon dioxide transport to and from the maternal bloodstream?
A) Decidua basalis
B) Blastocyst
C) Germ layer
D) Chorionic villi

Question

Quizplus · Accepted Answer

Chorionic villi are finger-like projections from the chorion that extend into the maternal blood supply in the uterus, and are responsible for the exchange of oxygen and carbon dioxide between the maternal and fetal bloodstreams.

Which Structure Is Responsible for Oxygen and Carbon Dioxide Transport