Prenatal Development and Maternal Changes

These flashcards cover key terms and concepts related to prenatal development and maternal changes during pregnancy.

Conception

The process of fertilization that leads to the development of a fetus.

Trimester

A division of pregnancy into three periods, each lasting about 13 weeks.

Embryonic Phase

The first eight weeks of pregnancy when the embryo is developing.

Morula

A solid ball of cells that forms from the division of the fertilized egg.

Fetal Heartbeat

The sound produced by the heart of the fetus, audible by ultrasound around 6-7 weeks.

Quickening

The first noticeable fetal movements felt by the mother, typically occurring in the 2nd trimester.

Placenta

An organ that connects the developing fetus to the uterine wall, providing nutrients and oxygen.

Gestational Diabetes

A form of diabetes that develops during pregnancy and affects the mother's blood sugar levels.

Teratogens

Substances that can cause abnormalities in a developing fetus.

Colostrum

A nutrient-rich fluid produced by the mother's breasts in late pregnancy, prior to milk.

Preterm Birth

Birth that occurs before 37 weeks of gestation.

Braxton Hicks Contractions

Irregular and usually painless contractions of the uterus occurring during pregnancy.

Maternal Nutrition

The dietary requirements needed to ensure a healthy pregnancy and fetal development.

Neural Tube Defects

Congenital abnormalities involving incomplete development of the brain, spinal cord, or meninges.

Folic Acid

A B-vitamin that is crucial for the prevention of neural tube defects in pregnancy.