Author: Anonymous

Name the cells that form the structures labeled A and B.

Name the cell indicated by “D” 

Name the hormone produced by the organ at pointer A that controls metabolism

The regions labeled 3 and 4  together make up what layer of the blastocyst?

Properly identify the stage labeled  “J”

Identify the structure at the arrow labeled “B”

The substance a pointer A contains what specific hormone?

Give the function of the hormone produced in the area labeled A.

What structure does the extraembryonic membrane at “A” eventually form?

Name a hormone secreted by structure “B”