10. What are the archenteron
and the blastopore? What is
the stage of the embryonic
development in which these
structures are formed? What
are the destinations of the
archenteron and of the
blastopore?

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
Archenteron is the tube during
gastrulation by means invagination of
the blastula inside the blatocele. It
the origin of the tract.
Blastopore is the of the
archenteron to exterior. The
blastopore gives to one of the
of the digestive tube:
mouth in protostome beings, the
anus in deuterostome