Vocab Flashcards
Fertilization
The joining together of male sperm with a female egg cell
Cell
Basic unit of life
Sperm cell
The cell from the male that fertilizes the egg
Egg cell
The cell from the female that joins with the sperm cell to create new life
Uterus
An organ in the females body where the embryo is held and nourished
Embryo
The developing organism from fertilization till the eighth week
Fetus
The developing organism from the end of the eighth week
Placenta
The tissue that lines the walls of the walls of the uterus during pregnancy
Umbilical cord
A tube that connects the mothers fetus to the placenta
Cervix
The entry to the uterus
Heredity
The passing of traits from parents to children
Chromosomes
Threadlike structures found within the nucleus of a cell
Genes
The basic units of heredity
Genetic disorder
A disorder caused partly or completely by a defect in genes
Environment
A persons surroundings