Embry
What is the first step in embryogenesis?
Fertilization
Which of the following is not a germ layer formed during embryonic development?
Neuroderm
What is the function of the amniotic fluid in embryonic development?
Provide mechanical protection for the fetus
During which week of embryonic development does the heart start beating?
Week 3
Which of the following is not a stage of embryonic development?
Fetus
What is the process by which cells become specialized during embryonic development?
Differentiation
Which of the following structures connects the developing fetus to the placenta?
Umbilical cord
What is the term used to describe the process of a blastocyst attaching to the uterine wall?
Implantation
Which of the following is not a major event during embryogenesis?
Formation of the respiratory system
When does the process of organogenesis occur during embryonic development?
During the first trimester