25 Questions
How many structures form the chorion?
Three
What is the first structure involved in the formation of chorion?
Syncytiotrophoblast
At what stage of development do primary chorionic villi form?
At the end of the second week
What is not a structure involved in the formation of chorion?
Embryo
How many parts does the chorion have?
The question does not provide enough information
How many layers make up the primary chorionic villi?
2
What is the outer layer of the primary chorionic villi called?
Syncytio
What is the third structure involved in the formation of chorion?
The question does not provide enough information
What is the importance of primary chorionic villi?
They are an important structure in embryonic development
What is the inner layer of the primary chorionic villi called?
Cyto
What is the primary component of the tertiary chorionic villi?
Syncytio
What is the function of the endothelium in the tertiary chorionic villi?
It provides a passage for fetal blood
During which week of development do the tertiary chorionic villi form?
Third week
What is the secondary component of the chorionic villi?
Extraembryonic mesoderm
How many layers make up the tertiary chorionic villi?
4 layers
What is the reason for the formation of Head Fold?
Growth of the brain
Which structure forms the primitive foregut?
Endoderm
What is the location of the septum transversum in relation to the heart?
Caudal to the heart
What is the result of Lateral folding?
Formation of the lateral folds
What is the connecting stalk derived from?
Primordium of the umbilical cord
At what stage of development can the major features of the body form be established?
End of 2nd month
What is the characteristic of the embryo's contour at the end of the 2nd month?
Rounded
How many days old is the embryo when the limb buds emerge?
28 days
What is the name of the bulge that forms during embryonic development?
Pericardial bulge
How many days old is the embryo when the tail emerges?
29 days
Identify the three structures that form the chorion, a crucial part of placental development. Test your knowledge of embryology and anatomy. Learn and practice with this quiz!
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