On the diagram, 4 is pointing to
A) intervillous space
B) fetal blood vessels
C) umbilical cord
D) chorionic villi

Question

On the diagram, 4 is pointing to 
A) intervillous space 
B) fetal blood vessels 
C) umbilical cord 
D) chorionic villi

Quizplus · Accepted Answer

Chorionic villi are finger-like projections that grow from the chorion, which is the outermost layer of the fetal membrane. Chorionic villi contain fetal blood vessels, which allow for exchange of nutrients, gases, and wastes between the fetal and maternal bloodstreams. Therefore, 4 pointing to 11eaba90_29ee_2073_836c_2bc1c7e0520d_TB6089_00 is best described as chorionic villi.

On the Diagram, 4 Is Pointing to