#1
Which structure provides nutrients and oxygen to the developing fetus during prenatal development?
#2
What is the term for the developing organism from the third week until the end of the eighth week in prenatal development?
#3
What is the term for the protective layer that surrounds the developing embryo and provides a stable environment?
#4
At what stage does implantation occur during prenatal development?
#5
What is the approximate duration of a full-term pregnancy?
#6
What is the term for the period of prenatal development that occurs from the ninth week until birth?
#7
During which trimester does the majority of organ development occur in prenatal development?
#8
Which of the following is a critical period in prenatal development?
#9
Which hormone is responsible for maintaining pregnancy and preventing the uterus from contracting during the first trimester?
#10
During which prenatal stage do the major organs and body systems continue to develop, and the fetus gains weight rapidly?
#11
What is the neural tube, and when does it form during prenatal development?
#12
Which environmental factor has been linked to an increased risk of neural tube defects in prenatal development?
#13
What is the term for the process by which cells become specialized during prenatal development?
#14
Which genetic disorder involves the presence of an extra chromosome 21?
#15
What is the term for the process of prenatal development that involves the formation of gametes (sperm and egg cells)?
#16
Which of the following is a teratogen that can potentially harm the developing fetus during prenatal development?
#17
Which of the following is a genetic disorder caused by the absence of one X chromosome in females?
#18