QuestionSBA
QuestionChoice
Implantation is the stage of development when the blastocyst adheres to and invades the uterine wall. This occurs a few days before gastrulation when the primary germ layers are formed.
10027165
e
The blastocyst adheres to and invades the uterine wall
QuestionChoice
Organogenesis is the process of the formation and development of the organs. This starts between week 3 and week 8 of embryonic development, and continues until birth.
10027163
c
Formation and development of the organs
QuestionChoice
Gastrulation is the stage of embryonic development in which the pluripotent stem cells form the primary germ layers: endoderm, ectoderm and mesoderm.
10027164
d
Pluripotent stem cells form primary germ layers
QuestionChoice
This is the process of blastulation. The blastula becomes the gastrula, which forms the primary germ layers during gastrulation.
10027162
b
Formation of the blastula from the morula
QuestionChoice
Neurulation is the folding process that transforms the neural plate into the neural tube, occurring after the formation of the primary germ layers.
10027161
a
The neural plate folds into the neural tube
Concept
Chapter
2693
3874
Neurulation
Topic
171
Embryology
17830
What happens during the developmental stage of neurulation?
a