Beginnings of Life: A Prenatal and Neonatal Quiz

Human pregnancy is typically calculated as 40 weeks, equivalent to 9 months, from the first day of the last menstrual period to the estimated date of delivery, providing a standard measure for tracking fetal development.

The amniotic sac encases and shields the developing fetus, providing a protective environment filled with amniotic fluid essential for fetal growth and development.

Parturition is the medical term for the process of childbirth, encompassing the stages from labor to delivery.

The Moro reflex, often termed the "startle reflex," is a natural response in newborns involving the extension and then contraction of their arms and legs when startled, showcasing an instinctive protective mechanism.

Vernix caseosa is the protective substance coating a baby's skin in the womb, offering a barrier against amniotic fluid, promoting skin health.

Quickening, the sensation of fetal movement, is commonly felt by expectant mothers around the 16th week of pregnancy, marking a significant milestone in fetal development.

While folic acid, iron, and calcium are common prenatal vitamins, Vitamin C is not typically emphasized in prenatal supplementation but remains essential for overall health.

Babies born before 37 weeks of gestation are considered premature, necessitating special care and attention due to potential developmental challenges.

Implantation occurs during the blastocyst stage when the fertilized egg attaches to the uterine lining, initiating the crucial process of pregnancy.