Factors that can cause malformations by affecting an embryo during its period of rapid growth and development are called teratogens.
Correct Answer:
Verified
Q13: Within a blastocyst, what group of cells
Q14: The union of a secondary oocyte and
Q15: What enzyme, located on the sperm cell
Q16: What forms the placental membrane?
A) The embryonic
Q17: Fetal blood passes from the right atrium
Q19: Development includes growth and is a continuous
Q20: The ductus arteriosus carries blood from the
Q21: What event triggers meiosis II in a
Q22: Where does fertilization normally occur?
A) In the
Q23: What is the role of the hormone
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents