Conception and Fetal Development

These flashcards cover key vocabulary and concepts related to conception and fetal development, including processes, structures, and important terms relevant to reproductive health.

Fertilization

The process of sperm and egg merging to form a zygote.

Implantation

The process of the blastocyst attaching to the uterine lining.

Placenta

An organ that provides oxygen and nutrients to the fetus and removes waste.

Amniotic Fluid

Fluid within the amniotic sac, provides cushioning and maintains the temperature for the fetus.

Gametogenesis

The process by which gametes (sperm and eggs) are formed.

Oogenesis

The development of eggs in females.

Spermatogenesis

The process of sperm cell development in males.

Teratogens

Substances that cause abnormal development in embryos or fetuses.

Congenital Defects

Birth defects that occur during embryonic or fetal development.

Gravida

The total number of times a woman has been pregnant.

Para

The number of pregnancies that resulted in birth after 20 weeks.

hCG (Human Chorionic Gonadotropin)

A hormone produced during pregnancy that is the basis for pregnancy tests.

Supine Hypotensive Syndrome

A condition occurring when a pregnant woman lies on her back, causing pressure on the vena cava and resulting in reduced blood flow.

Quickening

The first movements of the fetus felt by the pregnant woman.

Hyperemesis Gravidarum

A severe form of nausea and vomiting during pregnancy.

Pica

The craving for, and consumption of, non-nutritive substances during pregnancy.

Chadwick’s Sign

Bluish discoloration of the vagina and cervix seen during pregnancy due to increased blood flow.